› added 4 years ago

153

TIL that there are varieties that are complete but not projective.

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pK6N TIL Bill Nye made his television debut on the Back to the Future cartoon series, performing scientific experiments related to each episode.
naAW TIL that many stereotypic movements in zoo animals, such as pacing, are caused by lack of stimuli, i.e. boredom
6EGZ8 TIL about ‘White Nose Syndrome’, a disease that causes a white fungus to appear on the noses of north American bats, eventually leading to their deaths. 5.7 million bats have died since it’s discovery in 2006.
BrJ8K TIL that the famous Las Vegas Strip is not actually in the city of Las Vegas. It sits immediately south of the city limits and is technically located in the unincorporated towns of Paradise and Winchester, NV.
D7GV TIL there is a frog which lets itself completely freeze into a ‘frogsicle’ every Winter. Its heart stills, blood stops flowing, and eyes go white because its lenses freeze. In the Summer it thaws and hops away, good as new!