Every human spent about half an hour as a single cell.
144
On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
161
Cats have a weak sense of taste. They have only 473 tastebuds, humans have 9,000.
307
Yawns are more contagious among people with closer relationships.
163
Unconsciousness will occur after 8-10 seconds after loss of blood supply to the brain.
93
The largest cell in the human body is the female egg and the smallest is the male sperm.
682
Pain occurs when sounds are above 130 db.
124
Only humans shed emotional tears.
331