A third of the human population sneezes when they look at the Sun. Light can signal the ocular nerve near the sinuses and triggers a sneeze.
18
Fingernails grow nearly 4 times faster than toenails!
30
Taphephobia is the fear of being buried alive!
44
During a typical human life span, the human heart will beat approximately 2.5 billion times.
21
Having sex can make a woman look younger and more attractive due to the release of estrogen and collagen.
346
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
The average human body contains enough fat to make seven bars of soap.
45