The largest cell in the human body is the female egg and the smallest is the male sperm.
682
Your ears secrete more earwax when you are afraid than when you aren't.
229
A third of the human population sneezes when they look at the Sun. Light can signal the ocular nerve near the sinuses and triggers a sneeze.
18
The brain can stay alive for 4 to 6 minutes without oxygen. After that cells begin die.
193
If every muscle in your body could pull in one direction, you could lift nearly 25 tons.
12
If you stop working out, it takes twice as long to lose strength than it took to gain it.
16
It has been said that over 350 million people suffer from Facebook Addiction Disorder.
115
Common pesticides such as roach, termite, and flea insecticide can be found in the bodies of the majority of Americans.
11