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.

The total weight of skin for an average adult human is 6 pounds.

The Valley of Square Trees in Panama is the only known place in the world where trees have rectangular trunks.

AMAZING FACTS