Human hair and fingernails continue to grow after death.
7
One human hair can support 3 ounces.
191
When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
1k
Your heart will pump about 212 million liters in its lifetime.
26
An average heart beats 100,000 times a day, pumping some 2,000 gallons of blood through its chambers. Over a 70-year life span, that adds up to more than 2.5 billion heartbeats.
73
The human brain has the capacity to store everything that you experience.
4k
In 30 minutes, the average body gives off enough heat (combined) to bring a half gallon of water to boil.
199
Due to the angle at which the optic nerve enters the brain, staring at a blue surface during sex greatly increases the intensity of orgasms.
252