› added 2 hours ago

TIL Sperm whales use a flossing action on fishing lines to strip fish to eat

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4kWpN TIL that the US Interstate Highway System's official name is "The Dwight D. Eisenhower National System of Interstate and Defense Highways"
LVVQ TIL That the US tried to buy Greenland for 100 Million Dollars
xVnB1 TIL Scientists concluded that the chicken came first not the egg, because the protein which makes egg shells is only produced by hens.
x6Q01 TIL Antarctica has a full-time professional fire department, and maintains about 46 staff.
lolB1 TIL that Tibetans living at >4200m altitude have more than double the blood flow compared to people living at sea level, as a result of the low pressure at these altitudes.