› added 10 years ago

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TIL there is a water filled cave in Nevada that experiences “miniature tsunamis” in response to earthquakes as distant as Japan.

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OQx7 TIL Oreos are actually a knock-off of a cookie brand called Hydrox that was created 4 years before the Oreo. People soon assumed Hydrox was the knock-off as Oreos became immensely popular.
LkKZm TIL that a newborn is triggered into its first breathe by contractions that reducing oxygen flow through the umbilical, which increases carbon dioxide. The increase of carbon dioxide causes acidosis which triggers the respiratory center of the brain, causing the baby to start using it's lungs.
R7Z69 TIL that the Tyrannosaurus Rex didn’t roar but rather they would make a low, almost grumble noise and use the vibrations from that noise to communicate, this is because they were actually stealthy hunters and would wait in the wooded areas and stalk their prey. Use headphones to listen to the video
R5dkw TIL cardinals molt and completely lose their head feathers every year
MeaZa TIL in 1978, two punk bands, "the cramps" and "the mutants", were booked to play a live show at a mental institution in Napa, California. At onother point, the mutants played at a school for the deaf, with the kids holding balloons in their hand in order to "feel the music"