Your spit has a painkiller 6 times stronger than morphine. It contains a substance called opiorphin that is stronger than morphine.
39
When you get blackout drunk, you don't actually forget anything; your brain wasn't "recording" in the first place.
23
It is almost impossible to sneeze with your eyes open. It is a defense mechanism that has evolved to protect our eyes from bacteria and debris.
164
Panophobia is the fear of everything.
52
Perspiration is odorless; it is the bacteria on the skin that creates an odor.
39
Cigarette smoke contains 4,800 chemicals, 69 of which cause cancer.
145
The human heart creates enough pressure to squirt blood 30 ft.
37