trivia-question.js

// Given an array of categories and an array of trivia questions,
// return an object that summarizes the number of questions in each
// category and the average difficulty of those questions like so:
{
  "Entertainment": {
    "numberOfQuestions": ?,
    "averageDifficulty": ?
  },
  "General_Knowledge": {
    "numberOfQuestions": ?,
    "averageDifficulty": ?
  },
  "Geography": {
    "numberOfQuestions": ?,
    "averageDifficulty": ?
  },
  "History": {
    "numberOfQuestions": ?,
    "averageDifficulty": ?
  }
};
    


const categories = [
  { "id": 22, "name": "Geography" },
  { "id": 9,  "name": "General Knowledge" },
  { "id": 23, "name": "History" },
  { "id": 15, "name": "Entertainment" },
  { "id": 10, "name": "Sports" },
  { "id": 12, "name": "Vehicles" }
];

const triviaQuestions = [
  {
    "category":15,
    "type":"multiple",
    "difficulty":5,
    "title":"When was the first Call of Duty title released?",
    "correct_answer":"October 29, 2003",
    "incorrect_answers":["December 1, 2003","November 14, 2002","July 18, 2004"]
  
  },
  {
    "category":15,
    "type":"multiple",
    "difficulty":3,
    "title":"How many books are in the Chronicles of Narnia series?",
    "correct_answer":"7",
    "incorrect_answers":["6","8","5"]
  
  },
  {
    "category":15,
    "type":"boolean",
    "difficulty":1,
    "title":"Han Solo's co-pilot and best friend, "Chewbacca", is an Ewok.",
    "correct_answer":"False",
    "incorrect_answers":["True"]
  },
  {
    "category":9,
    "type":"multiple",
    "difficulty":3,
    "title":"The Tsar Bomba, the most powerful nuclear bomb ever tested, had a yield of 50 megatons but theoretically had a maximum yield of how much?",
    "correct_answer":"100 Megatons",
    "incorrect_answers":["200 Megatons","75 Megatons","150 Megatons"]
  },
  {
    "category":15,
    "type":"multiple",
    "difficulty":3,
    "title":"Which of these is NOT a terrorist faction in Counter-Strike (2000)?",
    "correct_answer":"Midwest Militia",
    "incorrect_answers":["Phoenix Connection","Elite Crew","Guerrilla Warfare"]
  },
  {
    "category":15,
    "type":"multiple",
    "difficulty":3,
    "title":"Which of these games was the earliest known first-person shooter with a known time of publication?",
    "correct_answer":"Spasim",
    "incorrect_answers":["Doom","Wolfenstein","Quake"]
  },
  {
    "category":15,
    "type":"multiple",
    "difficulty":5,
    "title":"What did Alfred Hitchcock use as blood in the film "Psycho"? ",
    "correct_answer":"Chocolate syrup",
    "incorrect_answers":["Ketchup","Red food coloring","Maple syrup"]
  },
  {
    "category":15,
    "type":"multiple",
    "difficulty":3,
    "title":"How many Star Spirits do you rescue in the Nintendo 64 video game "Paper Mario"?",
    "correct_answer":"7",
    "incorrect_answers":["5","10","12"]
  },
  {
    "category":15,"type":"multiple",
    "difficulty":3,
    "title":"Who played Batman in the 1997 film "Batman and Robin"?",
    "correct_answer":"George Clooney",
    "incorrect_answers":["Michael Keaton","Val Kilmer","Christian Bale"]
  },
  {
    "category":15,
    "type":"multiple",
    "difficulty":3,
    "title":"This movie contains the quote, "What we've got here is a failure to communicate."",
    "correct_answer":"Cool Hand Luke",
    "incorrect_answers":["Bonnie and Clyde","The Graduate","In the Heat of the Night"]
  },
  {
    "category":"Entertainment: Books",
    "type":"multiple",
    "difficulty":3,
    "title":"Who wrote the children's story "The Little Match Girl"?",
    "correct_answer":"Hans Christian Andersen",
    "incorrect_answers":["Charles Dickens","Lewis Carroll","Oscar Wilde"]
  },
  {
    "category":"Science & Nature",
    "type":"multiple",
    "difficulty":5,
    "title":"An organic compound is considered an alcohol if it has what functional group?",
    "correct_answer":"Hydroxyl",
    "incorrect_answers":["Carbonyl","Alkyl","Aldehyde"]
  },
  {
    "category":"Mythology",
    "type":"multiple",
    "difficulty":3,
    "title":"Neptune's greek name was...",
    "correct_answer":"Poseidon",
    "incorrect_answers":["Ares","Zeus","Apollo"]
  },
  {
    "category":9,"type":"multiple",
    "difficulty":3,
    "title":"What is a "dakimakura"?",
    "correct_answer":"A body pillow",
    "incorrect_answers":["A Chinese meal, essentially composed of fish","A yoga posture","A word used to describe two people who truly love each other"]
  },
  {
    "category":22,
    "type":"multiple",
    "difficulty":3,
    "title":"Which of these countries is NOT located in Africa?",
    "correct_answer":"Suriname",
    "incorrect_answers":["Burkina Faso","Mozambique","Algeria"]
  },
  {
    "category":15,
    "type":"multiple",
    "difficulty":3,
    "title":"What is the name of the comic about a young boy, and a tiger who is actually a stuffed animal?",
    "correct_answer":"Calvin and Hobbes",
    "incorrect_answers":["Winnie the Pooh","Albert and Pogo","Peanuts"]
  },
  {
    "category":23,
    "type":"boolean","difficulty":1,"title":"The United States was a member of the League of Nations.",
    "correct_answer":"False",
    "incorrect_answers":["True"]
  },
  {
    "category":15,
    "type":"multiple",
    "difficulty":3,
    "title":"In the 2002 video game "Kingdom Hearts", how many playable worlds were there?",
    "correct_answer":"14",
    "incorrect_answers":["13","16","11"]
  },
  {
    "category":9,"type":"multiple",
    "difficulty":5,
    "title":"What is the romanized Korean word for "heart"?",
    "correct_answer":"Simjang",
    "incorrect_answers":["Aejeong","Jeongsin","Segseu"]
  },
  {
    "category":10,
    "type":"multiple",
    "difficulty":5,
    "title":"Where was the Games of the XXII Olympiad held?",
    "correct_answer":"Moscow",
    "incorrect_answers":["Barcelona","Tokyo","Los Angeles"]
  },
  {
    "category":23,
    "type":"multiple",
    "difficulty":5,
    "title":"When was the SS or Schutzstaffel established?",
    "correct_answer":"April 4th, 1925",
    "incorrect_answers":["September 1st, 1941","March 8th, 1935","February 21st, 1926"]
  },
  {
    "category":9,"type":"boolean","difficulty":1,"title":"You can legally drink alcohol while driving in Mississippi.",
    "correct_answer":"True",
    "incorrect_answers":["False"]
  },
  {
    "category":15,
    "type":"multiple",
    "difficulty":3,
    "title":"Which of these is the name of a cut enemy from "Half-Life 2"?",
    "correct_answer":"Hydra",
    "incorrect_answers":["Cthulu","Spike","Tremor"]
  },
  {
    "category":15,"type":"multiple",
    "difficulty":3,
    "title":"Who played Baron Victor Frankestein in the 1957 Hammer horror film "The Curse of Frankenstein"?",
    "correct_answer":"Peter Cushing",
    "incorrect_answers":["Boris Karloff","Vincent Price","Lon Chaney Jr."]
  },
  {
    "category":12,
    "type":"multiple",
    "difficulty":3,
    "title":"Which car brand does NOT belong to General Motors?",
    "correct_answer":"Ford",
    "incorrect_answers":["Buick","Cadillac","Chevrolet"]
  },
  {
    "category":12,
    "type":"multiple",
    "difficulty":3,
    "title":"What do the 4 Rings in Audi's Logo represent?",
    "correct_answer":"Previously independent automobile manufacturers",
    "incorrect_answers":["States in which Audi makes the most sales","Main cities vital to Audi","Countries in which Audi makes the most sales"]
  },
  {
    "category":50,
    "type":"multiple",
    "difficulty":5,
    "title":"What is the Gray Wolf's scientific name?",
    "correct_answer":"Canis Lupus",
    "incorrect_answers":["Canis Aureus","Canis Latrans","Canis Lupus Lycaon"]
  },
  {
    "category":15,
    "type":"multiple",
    "difficulty":1,"title":"In vanilla Minecraft, which of the following cannot be made into a block?",
    "correct_answer":"Charcoal",
    "incorrect_answers":["Coal","Wheat","String"]
  },
  {
    "category":15,
    "type":"multiple",
    "difficulty":3,
    "title":"Which is not a playable character in the 2005 video game Killer7?",
    "correct_answer":"Frank Smith",
    "incorrect_answers":["Mask de Smith","Dan Smith","Coyote Smith"]
  },
  {
    "category":15,
    "type":"multiple",
    "difficulty":1,"title":"What country is Cory in the House set in?",
    "correct_answer":"The United States of America",
    "incorrect_answers":["Canada","Venezuala","England"]
  },
  {
    "category":23,
    "type":"multiple",
    "difficulty":1,"title":"What was the first sport to have been played on the moon?",
    "correct_answer":"Golf",
    "incorrect_answers":["Football","Tennis","Soccer"]
  },
  {
    "category":12,
    "type":"multiple",
    "difficulty":5,
    "title":"What engine is in the Lexus SC400?",
    "correct_answer":"1UZ-FE",
    "incorrect_answers":["2JZ-GTE","7M-GTE","5M-GE"]
  },
  {
    "category":15,
    "type":"multiple",
    "difficulty":5,
    "title":"Which year was the album "Floral Shoppe" by Macintosh Plus released?",
    "correct_answer":"2011",
    "incorrect_answers":["2014","2013","2012"]
  },
  {
    "category":15,
    "type":"multiple",
    "difficulty":5,
    "title":"Which country does the YouTuber "SinowBeats" originate from?",
    "correct_answer":"Scotland",
    "incorrect_answers":["England","Sweden","Germany"]
  },
  {
    "category":15,"type":"boolean","difficulty":5,
    "title":""Cube", "Cube 2: Hypercube" and "Cube Zero" were directed by the same person.",
    "correct_answer":"False",
    "incorrect_answers":["True"]
  },
  {
    "category":15,
    "type":"boolean","difficulty":3,
    "title":"EDM label Monstercat signs tracks instead of artists.",
    "correct_answer":"True",
    "incorrect_answers":["False"]
  },
  {
    "category":22,
    "type":"multiple",
    "difficulty":3,
    "title":"How tall is One World Trade Center in New York City?",
    "correct_answer":"1,776 ft",
    "incorrect_answers":["1,888 ft","1,225 ft","1,960 ft"]
  },
  {
    "category":22,
    "type":"multiple",
    "difficulty":5,
    "title":"What is the name of rocky region that spans most of eastern Canada?",
    "correct_answer":"Canadian Shield",
    "incorrect_answers":["Rocky Mountains","Appalachian Mountains","Himalayas"]
  },
  {
    "category":23,
    "type":"multiple",
    "difficulty":1,"title":"How was Socrates executed?",
    "correct_answer":"Poison",
    "incorrect_answers":["Decapitation","Firing squad","Crucifixion "]
  },
  {
    "category":10,
    "type":"multiple",
    "difficulty":1,"title":"What year did the New Orleans Saints win the Super Bowl?",
    "correct_answer":"2009",
    "incorrect_answers":["2008","2010","2011"]
  },
  {
    "category":9,"type":"multiple",
    "difficulty":3,
    "title":"When was Hubba Bubba first introduced?",
    "correct_answer":"1979",
    "incorrect_answers":["1984","1972","1980"]
  },
  {
    "category":22,
    "type":"multiple",
    "difficulty":1,"title":"What is the capital of Spain?",
    "correct_answer":"Madrid",
    "incorrect_answers":["Barcelona","Sevilla","Toledo"]
  },
  {
    "category":15,
    "type":"multiple",
    "difficulty":1,"title":"In the show "Steven Universe", who are the main two employees of The Big Donut?",
    "correct_answer":"Sadie and Lars",
    "incorrect_answers":["Steven and James","Erik and Julie","Bob and May"]
  },
  {
    "category":22,
    "type":"multiple",
    "difficulty":1,"title":"What is the capital of India?",
    "correct_answer":"New Delhi",
    "incorrect_answers":["Bejing","Montreal","Tithi"]
  },
  {
    "category":15,
    "type":"multiple",
    "difficulty":1,"title":"In season one of the Netflix political drama "House of Cards", what government position does Frank Underwood hold?",
    "correct_answer":"House Majority Whip",
    "incorrect_answers":["Attorney General","President","Chief of Staff"]
  },
  {
    "category":23,
    "type":"multiple",
    "difficulty":3,
    "title":"What was the name of one of the surviving palaces of Henry VIII located near Richmond, London?",
    "correct_answer":"Hampton Court",
    "incorrect_answers":["St James's Palace","Buckingham Palace","Coughton Court"]
  },
  {
    "category":15,
    "type":"multiple",
    "difficulty":5,
    "title":"Which one of these characters is from "Legendz : Tale of the Dragon Kings"?",
    "correct_answer":"Shiron",
    "incorrect_answers":["Jack","Axia","Drum"]
  },
  {
    "category":15,
    "type":"multiple",
    "difficulty":3,
    "title":"What was David Bowie's real surname?",
    "correct_answer":"Jones",
    "incorrect_answers":["Johnson","Edwards","Carter"]
  },
  {
    "category":15,
    "type":"multiple",
    "difficulty":3,
    "title":"In Pokémon Chronicles, why was Misty afraid of Gyarados?",
    "correct_answer":"She crawled into it's mouth as a baby.",
    "incorrect_answers":["She found it scary.","She was badly injured from it.","It is part Bug."]
  }
];