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Body curiosities

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  • How many muscles do you use to smile?
    10
    17
    22
  • How many times does a human heart beat per day (average)?
    1,000,000
    100,000
    10,000
  • How many bones does an adult human body have?
    206
    306
    106
  • Which is the largest organ in the human body?
    Liver
    Heart
    Skin
  • Which body part has no blood supply and takes oxygen from the air?
    Hair
    Eyes
    Skin
  • Which part of your body has the most bones?
    Hand
    Back
    Foot
  • Where are the smallest bones in the human body?
    In the ear
    In the hand
    In the nose
  • Which body part can heal itself completely?
    Nail
    Hair
    Liver
  • Which body part has unique prints, like fingerprints?
    Tongue
    Ears
    Nose
  • What percentage of the human body is water?
    60%
    30%
    80%