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Today I learned Marine invertebrates that occur at the poles in really cold water tend to have much larger body sizes than their relatives that live elsewhere

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69GOW TIL of the 1979 US "Tractorcade". Demanding policy changes, around 3,000 farmers brought their tractors to Washington D.C to create traffic and congestion. However, during the protest a blizzard struck, and the convoy became unexpected heroes shuttling hospital staff through the snow
OGMW7 TIL camels originated in North America
XENOR TIL Steven Spielberg used dungeons and dragons to test the compatibility between cast members in E.T. The original Eliot didn't get the part because the other kids didn't like him.
Lkn40 TIL that cheetahs are very anxious animals when in captivity, which affects their ability to breed. To help with this, zoos give the anxious cheetahs emotional support dogs to help keep them calm and relaxed.
b6BYN TIL some prison inmates will implant pieces of dominoes under their penis skin to either increase pleasure while masturbating, or provide more girth for their partners.