A fetus develops fingerprints at eighteen weeks!
32
Women have about four times as many foot problems as men; lifelong patterns of wearing high heels often are the culprit.
111
Dating back to the 1600's, thermometers were filled with Brandy instead of mercury.
16
All humans have the ability to see ultraviolet light, but it is passively filtered out by the eye's lens. People who undergo surgery to remove the lens can detect ultraviolet light.
22
Due to the angle at which the optic nerve enters the brain, staring at a blue surface during sex greatly increases the intensity of orgasms.
252
The human brain doesn't stop developing until about 25 years old.
102


