There are 206 bones in the human body!
-17
Surgeons who listen to music during operations perform better than those who don't .
87
Kissing an infection-free partner is good for your teeth!
141
The brain receives 20% of the body’s oxygen and 25% of total body glucose utilization, despite it accounting for only 2% of a person’s weight (about 1.4 kilograms).
8
Some people have a "natural alarm clock" allowing them to wake up when they want. This is actually caused by a burst of the stress hormone adrenocorticotropin.
15
The largest cell in the human body is the female egg and the smallest is the male sperm.
682
Every time you lick a stamp, you're consuming 1/10 of a calorie!
47
Your body is creating and killing 15 million red blood cells per second.
50