Only 1 person in 2 billion will live to be 116.
49
It's possible to die from a broken heart; it's called Stress Cardiomyopathy.
165
There are more bacteria in your mouth than there are people in the world.
60
The human brain is insensitive to pain.
76
The human brain uses approximately as much energy as a 10 watt light bulb.
120
The average sperm cell swims at 8 inches per hour.
76
Smoking while pregnant increases the chances of spontaneous abortions (miscarriages) stillbirths and premature labor.
77
The lifespan of a tastebud is ten days.
130