Early American humans hunted car-size armadillos and used their shells for houses.
12
The Taj Mahal took 20 years and 20 thousand men to finish!
83
A female photographer in the 50s took tens of thousands of pictures and remained remained unknown until her death. She is now considered one of the most important street photographers ever.
20
The average life span of a peasant during the medieval ages was 25 years.
68
Because metal was scarce; the Oscars given out during World War II were made of plaster.
40
The exact cause of death and burial site of Genghis Khan is unknown, because all of the 2000 funeral guests and 800 soldiers were killed in order to preserve the secret.
16
There are pictures of Knights fighting Snails in old Medieval manuscripts - and nobody knows why.
23