Crying literally alleviates stress and uniquely allows humans to decrease feelings of anger and sadness.
24
It takes twice as long to lose new muscle if you stop working out than it did to gain it.
127
On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
161
One human hair can support 3 ounces.
191
Mushrooms are more closely related to humans than they are to plants.
47
Babies crawl an average of 200m a day.
212
Enamel is hardest substance in the human body.
61
Unconsciousness will occur after 8-10 seconds after loss of blood supply to the brain.
93