{
  "title": "General Knowledge O/X",
  "description": "Everyday facts and simple trivia",
  "languageCode": "en",
  "cards": [
    {
      "type": "ox",
      "prompt": "There are seven days in a week.",
      "answer": true,
      "explanation": "A week is made up of seven days."
    },
    {
      "type": "ox",
      "prompt": "A triangle has three sides.",
      "answer": true,
      "explanation": "By definition, a triangle is a shape with three sides."
    },
    {
      "type": "ox",
      "prompt": "An adult human has about 206 bones.",
      "answer": true,
      "explanation": "An adult human skeleton has about 206 bones."
    },
    {
      "type": "ox",
      "prompt": "Honey is made by bees.",
      "answer": true,
      "explanation": "Bees make honey from the nectar of flowers."
    },
    {
      "type": "ox",
      "prompt": "The largest animal on Earth is the blue whale.",
      "answer": true,
      "explanation": "The blue whale is the largest animal known to have lived on Earth."
    },
    {
      "type": "ox",
      "prompt": "There are twelve months in a year.",
      "answer": true,
      "explanation": "A calendar year is divided into twelve months."
    },
    {
      "type": "ox",
      "prompt": "A square has five sides.",
      "answer": false,
      "explanation": "A square has four equal sides, not five."
    },
    {
      "type": "ox",
      "prompt": "Mixing blue and yellow paint makes red.",
      "answer": false,
      "explanation": "Mixing blue and yellow paint makes green."
    },
    {
      "type": "ox",
      "prompt": "Spiders have six legs.",
      "answer": false,
      "explanation": "Spiders have eight legs; insects have six."
    },
    {
      "type": "ox",
      "prompt": "There are 24 hours in a week.",
      "answer": false,
      "explanation": "There are 24 hours in a day; a week has 168 hours."
    },
    {
      "type": "ox",
      "prompt": "The freezing point of water is 100 degrees Celsius.",
      "answer": false,
      "explanation": "Water freezes at 0 degrees Celsius; it boils at about 100 degrees Celsius."
    },
    {
      "type": "ox",
      "prompt": "An adult human normally has three eyes.",
      "answer": false,
      "explanation": "A human normally has two eyes."
    },
    {
      "type": "ox",
      "prompt": "The Earth revolves around the Sun.",
      "answer": true,
      "explanation": "The Earth orbits the Sun, completing one full revolution in about 365 days."
    },
    {
      "type": "ox",
      "prompt": "Goldfish can only remember things for three seconds.",
      "answer": false,
      "explanation": "This is a myth; studies show goldfish can remember things for weeks or even months."
    },
    {
      "type": "ox",
      "prompt": "Penguins are birds.",
      "answer": true,
      "explanation": "Penguins are flightless birds; they have feathers and lay eggs like other birds."
    },
    {
      "type": "ox",
      "prompt": "The Great Wall of China is easily visible from the Moon with the naked eye.",
      "answer": false,
      "explanation": "This is a popular myth; the wall is far too narrow to be seen from the Moon without aid."
    },
    {
      "type": "ox",
      "prompt": "There are 60 minutes in an hour.",
      "answer": true,
      "explanation": "An hour is divided into 60 minutes, and each minute into 60 seconds."
    },
    {
      "type": "ox",
      "prompt": "A tomato is botanically classified as a vegetable.",
      "answer": false,
      "explanation": "Botanically, a tomato is a fruit because it develops from a flower and contains seeds."
    },
    {
      "type": "ox",
      "prompt": "Paris is the capital of France.",
      "answer": true,
      "explanation": "Paris is the capital and largest city of France."
    },
    {
      "type": "ox",
      "prompt": "Lightning never strikes the same place twice.",
      "answer": false,
      "explanation": "Lightning often strikes the same place repeatedly; tall buildings like the Empire State Building are hit many times a year."
    },
    {
      "type": "ox",
      "prompt": "Water is made of hydrogen and oxygen.",
      "answer": true,
      "explanation": "A water molecule (H2O) is made of two hydrogen atoms and one oxygen atom."
    },
    {
      "type": "ox",
      "prompt": "Ostriches bury their heads in the sand when they are scared.",
      "answer": false,
      "explanation": "This is a myth; ostriches may lie low or run from danger, but they do not bury their heads."
    },
    {
      "type": "ox",
      "prompt": "A leap year has 366 days.",
      "answer": true,
      "explanation": "In a leap year an extra day is added to February, giving the year 366 days instead of 365."
    },
    {
      "type": "ox",
      "prompt": "Bulls charge at capes because the color red makes them angry.",
      "answer": false,
      "explanation": "Cattle cannot distinguish red from green; it is the movement of the cape, not its color, that provokes the bull."
    },
    {
      "type": "ox",
      "prompt": "Bats are mammals.",
      "answer": true,
      "explanation": "Bats are the only mammals capable of true sustained flight; they give birth to live young and nurse them with milk."
    },
    {
      "type": "ox",
      "prompt": "A dozen means twenty items.",
      "answer": false,
      "explanation": "A dozen means twelve items; twenty items is sometimes called a score."
    },
    {
      "type": "ox",
      "prompt": "The Pacific is the largest ocean on Earth.",
      "answer": true,
      "explanation": "The Pacific Ocean is the largest and deepest ocean, covering about a third of the Earth's surface."
    },
    {
      "type": "ox",
      "prompt": "Bananas grow on trees.",
      "answer": false,
      "explanation": "Banana plants are actually giant herbaceous plants, not true trees; their 'trunk' is made of tightly packed leaf bases."
    },
    {
      "type": "ox",
      "prompt": "A carrot is a root vegetable.",
      "answer": true,
      "explanation": "The part of the carrot we eat is the plant's taproot, which grows underground."
    },
    {
      "type": "ox",
      "prompt": "Humans use only 10 percent of their brains.",
      "answer": false,
      "explanation": "This is a myth; brain scans show that virtually all parts of the brain are active over the course of a day."
    },
    {
      "type": "ox",
      "prompt": "A century is a period of 100 years.",
      "answer": true,
      "explanation": "A century means 100 years, just as a decade means 10 years."
    },
    {
      "type": "ox",
      "prompt": "An octagon has six sides.",
      "answer": false,
      "explanation": "An octagon has eight sides; a six-sided shape is called a hexagon."
    },
    {
      "type": "ox",
      "prompt": "An octopus has eight arms.",
      "answer": true,
      "explanation": "Octopuses have eight flexible arms lined with suckers."
    },
    {
      "type": "ox",
      "prompt": "The Statue of Liberty is located in London.",
      "answer": false,
      "explanation": "The Statue of Liberty stands in New York Harbor in the United States; it was a gift from France."
    },
    {
      "type": "ox",
      "prompt": "The human heart pumps blood around the body.",
      "answer": true,
      "explanation": "The heart is a muscular pump that circulates blood, carrying oxygen and nutrients throughout the body."
    },
    {
      "type": "ox",
      "prompt": "Antarctica is the hottest continent on Earth.",
      "answer": false,
      "explanation": "Antarctica is the coldest continent; the hottest average temperatures are found in Africa."
    }
  ]
}
