› added 10 years ago

150

TIL: the term vagina means “sword holder” in Latin.

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wLmZJ TIL Killer whales aren't whales. Despite being named whales, they are the largest species of Dolphins.
PY0Eg TIL modern atomic clocks are so accurate that if Yellowstone were to threaten eruption, we would be capable of detecting it in advance because of the time distortion.
Z8e9R TIL about Project Cirrus. The USA's attempt to stop a hurricane by dropping 180lbs of dry ice into.
XE8lQ TIL that the mild and much more common first stage of frostbite, the numbing and reddening of the skin, is called frostnip.
d1gE TIL in order to be qualified to pilot supertankers and other large vessels, pilot boat captains train on to scale versions that handle like their larger counterparts