Human hair and fingernails continue to grow after death.
7
Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
118
Your fingernails grow faster in summer.
744
Tigers can see 6 times better at night than humans.
305
The average person will go on a date at least 100 times before they finally marry.
33
After age 30, the brain shrinks a quarter of a percent (0.25%) in mass each year.
139
If the human eye was a digital camera, it would have 576 megapixels.
25
If Earth's life was compressed into 1 year, then humans would have been around for only 2 seconds.
15