› added 4 months ago

16

TIL male yellowhead jawfish protect their eggs by holding them in their mouths until they hatch.

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via reddit.com

Z8nl4 TIL: The F-35 has a lifespan of 8,000 hours and it costs $44,000 per hour to fly.
4k0JJ TIL that if you have a bunch of 1x1x1 blocks arranged into two cubes, there is never a way to rearrange the blocks to make a third cube
LQwO9 TIL First Lady of the Confederacy Varina Davis did not support slavery, supported women's suffrage, and always thought the Confederacy was doomed to lose the war. Her tenure as First Lady was described as, "a disaster," mostly because people noticed her ambivalence to the role.
o0WW TIL that to determine the quality of caviar, some fisherman will suck eggs out of a live fish with a straw to test how “ripe” they are.
Aexw TIL - Heinz ketchup has the number 57 on it just because H.J. Heinz thought it was luckier than 60 which was the number of varieties of their products at the time.