What is the name for the largest part of the human brain?
What is the colored part of the human eye called?
What is the shape of DNA?
What are the bones in your spine called?
What is the human body's largest organ?
How many bones does an adult have?
How many bones are we born with?
What are the lower chambers of the heart called?
What the name for the calf bone?
How many muscles do we use to smile?
About how long does an eyelash last?
Where in the human body is the alveoli?
In what part of the body is the smallest bone found?
About how much does an adult brain weigh?
What kind of joint is your knee?
What are hair fibers made out of?
About how many scents can your nose remember?
At about what age does the brain stop growing?
