The average sperm cell swims at 8 inches per hour.
4
On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
161
Human hair and fingernails continue to grow after death.
7
Your heart will pump about 212 million liters in its lifetime.
26
An unprotected human can survive up to 1.5 minutes in space with no permanent bodily damage.
82
Your fingernails grow faster in summer.
744
Our Right Lungs takes more air than our left lung.
194
Mushrooms are more closely related to humans than they are to plants.
47