The average person will go on a date at least 100 times before they finally marry.
33
The average sperm cell swims at 8 inches per hour.
4
When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
23
Only humans shed emotional tears.
331
Human hair and fingernails continue to grow after death.
7
There are glasses which allow a red-green color-blind person to see colors the way everyone else does.
22
One human hair can support 3 ounces.
191
Pain occurs when sounds are above 130 db.
124