The hippopotamus can open its mouth incredibly wide, forming an angle of 150 degrees.

Human trafficking makes $150 billion a year.

You have a much better chance of finding a bar of gold than winning the lottery.

Stress can be caused by eating a lot of salt.

Eugene Shoemaker is the only man to be buried on the moon.

About 80 per cent of all infectious diseases are linked to poor quality drinking water.

The first car to go into production was the Ford Model T, launched in 1908.

To make cheese sauce for nachos, they use sodium citrate, whose formula, by an amazing coincidence, looks like this: Na₃C₆H₅O₇.

A "Beefalo" is a cross between domesticated cows and 37.5% American Bison.

Almost all organisms can synthesise vitamin C, but humans cannot.

Borborygmi is the rumbling sound your stomach makes when you're hungry.

"Q" is the only letter not used in any U.S. state name.

A YouTube science channel used mathematics to estimate how much the entire Internet weighs. The whole Internet weighs approximately 50g, the same weight as a strawberry.

Pablo Escobar had so much cash that it is estimated that rats ate an estimated $2.1 billion USD of his money each year.

Cotton candy was invented in 1897... by a dentist.

Only four national anthems have no lyrics, those for: Spain, Kosovo, Bosnia & Herzegovina, and San Marino.

In terms of protein structure, the closest modern relatives of Tyrannosaurus are chicken

The original McDonald's menu did not serve french fries.

Humans are the only ones that cry under the influence of strong emotions. In other living organisms, tears are needed only to clean foreign objects from the eyes and to moisten them.

Halloween is the second largest commercial holiday in the United States after Christmas.