The average sperm cell swims at 8 inches per hour.
4
You can't tickle yourself.
29
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
Our Right Lungs takes more air than our left lung.
194
Babies crawl an average of 200m a day.
212
Gorillas can catch human colds and other illnesses.
205
When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
1k