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.
21
After age 30, the brain begins to lose about 50,000 neurons per day - shrinking the brain .25% each year.
55
Sitting straight upright in your chair is bad for your back. You should instead slouch at an angle of 135 degrees.
10
Brain scans show that people who view photos of a beloved experience an activation of the caudate - the part of the brain involving cravings.
103
Ernest Hemingway survived through anthrax, malaria, pneumonia, dysentery, skin cancer, hepatitis, anemia, diabetes, high blood pressure, two plane crashes, a ruptured kidney, a ruptured spleen, a ruptured liver, a crushed vertebra, a fractured skull, and more.
67
Panophobia is the fear of everything.
52
Vicks inhalers can cause you to test positive for Meth on drug tests.
41
2 out of 3 adults in the United States have hemorrhoids.
7