It takes approximately 12 hours for food to entirely digest.
93
A third of the human population sneezes when they look at the Sun. Light can signal the ocular nerve near the sinuses and triggers a sneeze.
18
When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
1k
Unconsciousness will occur after 8-10 seconds after loss of blood supply to the brain.
93
A man's beard grows fastest when he anticipates sex.
239
If Earth's life was compressed into 1 year, then humans would have been around for only 2 seconds.
15
One human hair can support 3 ounces.
191
The average person will go on a date at least 100 times before they finally marry.
33