The weight of a diamond is measured in carats, and one carat is 0.2 grams. The heaviest diamond that has ever been found to this date is weighed 621 grams or 3105 carats.
The tallest waterfall on Earth is Angel Falls in Venezuela. There the river Kerep falls from the height of 979 meters.
It is impossible to suck your own elbow.
70% of life on Earth consists of bacteria.
The Mongolian khan and the Chinese emperor went hunting with 500 falcons and an entourage of 10.000 people.
Expansion of a crocodile jaw causes secretion of the lacrimal (tear) gland, and that is how the belief was created that the crocodile was mourning his victim.
