› added 12 years ago

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TIL U.S is world’s largest exporter of sperm.

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yG8X TIL Greenland sharks are the longest-living vertebrate species, with a potential lifespan of over 200 years.
N7NeN TIL that coppicing -- cutting a deciduous tree to the ground when it is dormant -- produces multiple stems growing out of the main trunk. This method of pruning allows the continual harvest of wood from the same tree for centuries.
6DwY TIL “Cowabunga” was originally a nonsense word used by Chief Thundercloud on “The Howdy Doody Show” in the early ‘50s. It was then adopted for use by surfers and later on, the Teenage Mutant Ninja Turtles and Bart Simpson.
0wm75 TIL that fishers, a member of the weasel family, are one of the few predators that seek out and kill porcupines and have been documented routinely preying on lynxes, being the primary cause of lynx mortality in the wild.
LQ6Gm TIL that the avian magnetic compass of the European Robin has been extensively researched and uses vision-based magnetoreception, in which the Robin's ability to sense the magnetic field of the earth for navigation is affected by the light entering the bird's eye.