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TIL Michael Phelps’ body produces half the normal amount of lactic acid of his competitors. Causing his body to fatigue much slower.

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69E4W TIL That crocodiles have an extra set of teeth growing inside their normal teeth.
wRZP TIL that Saudi Arabia has been ruled by the same family for longer than the United States has been a country
ja8v TIL that in 2003, two men stole an empty Boeing 727 from the Luanda International Airport and flew it into the sunset. They have never been found.
QJ4D6 TIL of the bullshit asymmetry principle: The amount of energy needed to refute bullshit is an order of magnitude bigger than to produce it.
R0B7 TIL TIME Magazine prepares covers for different world markets, and U.S. covers are often much lest substantive (& often trite) when compared with those around the world