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91

TIL that Rainbows are affected by polarization.

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X0vGD Today I learned that Alexander the Great, who conquered a good section of the world, was only 32 years old when died.
PZKg TIL North Korea has numerous concentration camps that are frighteningly similar to Auschwitz. Torture is abundant with 30% of most prisoners having some sort of facial injury. Human experimentation is preformed on unwilling prisoners. Meals are very bare and the “cells” are made out of dried mud.
E1JyV TIL that the traditional maritime signal flag is today used for the opposite, indicating that a ship is free of disease
0d0kv TIL there are more atoms in a single human cell than there are cells in the average human body (~100 trillion atoms vs ~33 trillion cells).
epWBE TIL that boxer Muhammad Ali was also an accomplished musician. He released the Grammy-nominated and American Dental Association approved album "The Adventures of Ali and His Gang vs. Mr. Tooth Decay" in 1976.