Human Body Quiz

What is the largest organ in the human body? (The brain /The liver/ The heart/ The skin)

How many taste buds are there in your tongue? (Ninety/ Nine hundred/Nine thousand/Nine million)

The smallest bone in the human body is about the size of...(A grain of sand/The head of a pin/ A grain of rice/ A cent)

In a single day, your feet can sweat the equivalent of half a glass of water (True or False)

How many eyelashes do we lose every day? (Between 1 and 4/ Between 5 and 10/ Between 15 and 20/ More than 20)

This smallest bone in the human body can be found in....(The knees/ The shoulder/ The hand/ The ear)

There are ___________ humans living right now on planet Earth. (5,000,000,000/ 7,000,000,000/10,000,000,000/12,000,000,000)

A human's thumb is as long as his or her nose (True/ False).

What percentage of the human body is water? (50% /66% /75%/ 80%)

How many muscles do we use when we smile? (5/8/14/26)