The lifespan of a tastebud is ten days.
130
We are born with 350 bones, and die with 206.
135
Falling in love raises levels of nerve growth in a person's brain for about a year and can improve their memory.
39
The adult human brain weighs about 3 pounds (1,300-1,400 g).
99
Enamel is hardest substance in the human body.
61
35,000 people in the U.S. will die from the flu annually.
6
If you were to roll a lung from a human body and out flat it would be the size of a tennis court.
36
Panophobia is the fear of everything.
52