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Lake Baikal in Russia is a thousand times older than any other lake on Earth.

The Hundred Years War lasted for 116 years.

The original 3x3x3 Rubik’s Cube has 43252003274489856000 different states; that is to say, over 43 quintillion.

Humans have the same number of hair follicles as chimpanzees.

Rehoboam, Methuselah, Salmanazar, Balthazar, Nebuchadnezzar, Melchior, Solomon, Goliath and Melchizedek are all sizes of champagne bottle.

See other: Quite Interesting Facts

Supplying The Brain

A gene for blood flow
15-10 million years ago

Humans, chimpanzees and gorillas are all descended from an unknown extinct ape. In this ancestor, a gene called RNF213 began evolving rapidly. This may have boosted the flow of blood to the brain by widening the carotid artery. In humans, RNF213 mutations cause Moyamoya disease, in which the artery is too narrow.

See other: What Makes Humans Human?