› added 8 months ago

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TIL there is an abandoned 3.5km (2.2 mi) underground airbase in Croatia, the largest military project of the former Yugoslavia.

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5YQJR TIL wine contains minute amounts of super heavy water that can be used to determine the age of vintage wines.
W7y89 TIL of Suero de Quiñones, a knight who spent a month camped next to a bridge with 10 of his friends to challenge every knight who crossed to a joust for no reason except to meet a goal of breaking "300 lances".
4kBlo TIL about Neils Bohr's Gunslinger Effect, which shows that for many competing actions (like two Western gunslingers drawing a gun) the reactor acts faster than the first actor
J1Bml TIL of Tilikum (Tilly) - a killer whale responsible for 3 of the 4 recorded human deaths by a captive killer whale.
LQy0d TIL Even today, we still hear the echo of the big bang