› added 3 years ago

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TIL that no song debuted at No.1 on the Billboard Hot 100 charts for 40 years, until 1995 - when it happened 4 times.

M710a TIL that when the submarine ARA San Juan disappeared in 2017, initial search crews picked up a banging noise at the search site, like tools hitting metal. After analyzing the audio, it was determined the sound was not from the submarine and was probably from a biological source.
YgQv TIL studies show that when traditional intersections were replaced with modern roundabouts in the USA, there was a 37% reduction in overall collisions, 75% reduction in injury collisions, 90% reduction in fatality collisions, and 40% reduction in pedestrian collisions.
4XMQa TIL of a 100yr old+ Winchester Model 1873 was found abandoned against a tree with the bottom of its stock buried in 4-5 inches of accumulated soil and vegetation, in Great Basin National Park, Nevada, saving it from an eventual wildfire which destroyed said tree. Its called the Forgotten Winchester
E1GK7 TIL tree kangaroos are marsupials inhabiting the lowland and mountainous rainforests of Papua New Guinea, Indonesia and the far north of Queensland, Australia. Living up in the foliage, these species look like a cross between a kangaroo and a lemur. There are 14 known species of tree kangaroo.
GAXD4 TIL Dobro resonator guitars; with large metallic, sound plates, are much louder. All metal-body resonator guitars inspired Paul Simon's Going to Graceland line, "The Mississippi Delta was shining like a National guitar." David Gilmour's Dobro sold for a record (no pun intended) $112,500. in 1979.