The human body contains over a billion miles of DNA.
147
Yawns are more contagious among people with closer relationships.
163
Chewing gum boosts your brain power.
285
The human brain has the capacity to store everything that you experience.
4k
An Indian man known as "Snake Manu" can put small snakes, including deadly cobras, into his mouth and pass them out through his nose.
59
The average sperm cell swims at 8 inches per hour.
76
The largest cell in the human body is the female egg and the smallest is the male sperm.
682