The human brain doesn't stop developing until about 25 years old.
102
If Earth's life was compressed into 1 year, then humans would have been around for only 2 seconds.
15
The human body contains over a billion miles of DNA.
147
On average, there's 100 billion neurons in the human brain.
83
Women have about four times as many foot problems as men; lifelong patterns of wearing high heels often are the culprit.
111
We forget why we have entered a room because passing through doors creates an ‘event boundary’ causing the brain to file away what we were just thinking about.
26
The largest cell in the human body is the female egg and the smallest is the male sperm.
682
A man's beard grows fastest when he anticipates sex.
239