In a study that was done by the University of Chicago in 1907, it was concluded that the easiest color to spot is yellow. This is why John Hertz, who is the founder of the Yellow Cab Company picked cabs to be yellow.

Pigs have no sweat glands, which is why they stay in water or mud to keep cool.

Pluto is the only planet in our solar system that has not been visited by a spacecraft.

AMAZING FACTS