There are more chickens than people in the world.
325
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
It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
When someone looks at a new love, the neural circuits that are usually associated with social judgment are suppressed.
130
You can't tickle yourself.
29
Vicks inhalers can cause you to test positive for Meth on drug tests.
41