› added 6 months ago

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TIL that butterflies taste with their feet. Butterflies will land on plants to taste them primarily to see whether or not that plant is the right plant to lay their eggs on.

JYlwV TIL Astronauts Don't Snore In Space; the lack of gravity makes it so astronauts snore less while they’re sleeping...less gravity equals less airway obstruction.
X0GQ8 TIL about the iridium anomaly, an unusual abundance of iridium in the Earth's rock layers which are 66 million years old. This suggest that the extinction event which wiped out the dinosaurs was caused by a meteorite impact, as iridium is much more abundant in meteorites than it is on Earth.
6DwY TIL “Cowabunga” was originally a nonsense word used by Chief Thundercloud on “The Howdy Doody Show” in the early ‘50s. It was then adopted for use by surfers and later on, the Teenage Mutant Ninja Turtles and Bart Simpson.
BgJmx TIL that Józef and Wiktoria Ulma, for hiding Jews during WW2, were recognized as Righteous. They were also recognized as martyrs by the Catholic Church, along with their entire family, including Wiktoria's unborn child at the time of her death, making him the first fetus to be beatified in 2023.
XexD TIL after reading newspaper accounts of a family dying after their refrigerator leaked toxic gas into their home, Albert Einstein and a student invented a refrigeration system with no moving parts. Now known as the Einstein Refrigerator, modern refinements may see it soon hit the market.