Fingers prune underwater not because of them absorbing the water or washing away the oil, but because of an evolutionary trait caused by the brain to enhance the grip of your fingers underwater.
24
A person can live without food for about a month, but only about a week without water.
156
If the human eye was a digital camera, it would have 576 megapixels.
25
After age 30, the brain shrinks a quarter of a percent (0.25%) in mass each year.
139
On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
161
We share 70% of our DNA with a slug.
218
The adult human brain weighs about 3 pounds (1,300-1,400 g).
99