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149

TIL that a leopard seal once tried to teach a National Geographic photographer how to hunt.

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xV1X0 TIL that in order to be officially considered a new element, an isotope must have a lifetime of at least 10^-14 seconds, as this is approximately how long it takes for a nucleus to grab hold of its electrons and become chemically stable.
epW14 TIL that crosswalks are called zebra crossings in the U.K.
DQMje TIL the German word for protein is Eiweiß, literally meaning egg-white.
Bgywk TIL that fingerprint analysis relies on human judgment. Computer databases can identify potential fingerprint matches, but it's up to trained fingerprint examiners to determine if a match is accurate, and examiners can come to different conclusions.
g7NL TIL The Actors of Mad Men Smoke Herbal Cigarettes