On average, every dollar bill you touch has over 3,000 different types of bacteria.
8
Jumping fleas can accelerate 50 times faster than the space shuttle.
218
Awarding people money for doing well in IQ tests causes them to score better, $10 increased people's score by an average of more than 20 IQ points. IQ tests don’t just measure intelligence - they also measure effort.
9
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
Poor eyesight (myopia) is associated with higher IQ.
232
Sheep, goats, octopuses, and toads have rectangular pupils.
7
It is impossible to hum if your nose is plugged.
366
The first female self-made millionaire in America was a black woman.
5