Which creature has eyes at the tips of its arms?
How many teeth do humans have?
Which two parts of the body continue to grow for your entire life?
Which creature has 3 hearts?
Which is the longest muscle in the human body?
How many bones do sharks have in their body?
What is the largest gland in the human body?
How many lungs does the human body have?
What are the five human senses?
Where would you find a crab's teeth?