› added 2 years ago

95

TIL Jeopardy tapes five episodes a day, two days a week, every other week.

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GAe84 TIL about the "Singing Sand Dunes" phenomenon, where certain desert dunes emit a low-pitched hum due to sand grain vibrations under specific conditions
wLr06 TIL of Ken Banks, a Queensland man who set up a "retirement home" for birds who outlive their owners, at one count housing at least 1,600 birds including a cockatoo in its 90s. He prefers not to sell birds but rather swap with breeders or give birds to people after teaching how to care for them.
neOZd TIL According to a survey, 43% of American Cardiologists are overweight to obese.
W76Y TIL At top speed the Bugatti Veyron will empty its 26 gallon tank in 12 minutes
wLEBo TIL Tooth Enamel (apatite) is not hardest biomaterial, the hardest biomaterial belongs to the Gumboot Chiton, a marine mollusc that has teeth made of Magnetite