Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
Babies crawl an average of 200m a day.
212
On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
161
A human brain produces as many as 12,000 to 50,000 thoughts per day, depending on how deep a thinker a person is.
23
The average person's skin weighs twice as much as their brain.
131
The adult human brain weighs about 3 pounds (1,300-1,400 g).
99
Unconsciousness will occur after 8-10 seconds after loss of blood supply to the brain.
93
Crying literally alleviates stress and uniquely allows humans to decrease feelings of anger and sadness.
24