There are about 1,400 different species of bacteria in your belly button.
10
A person will burn 7 percent more calories if they walk on hard dirt compared to pavement.
45
The adult human brain weighs about 3 pounds (1,300-1,400 g).
99
35,000 people in the U.S. will die from the flu annually.
6
The lense of the eye continues to grow throughout a person's life.
34
Your heart beats over 100,000 times a day!
54
You have no sense of smell when you're sleeping!
72
Applying vodka to your face helps tighten your pores and can reduce the risk of acne breakouts.
19