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TIl - The dragonfly is natures most proficient hunter with an average success rate of 95%.

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WWQB TIL that a water treatment plant was home to 107 million spiders.
gMxN8 TIL that caffeine in coffee beans is thought to serve as a toxic substance protecting the seeds of the plant, a form of plant defense, against herbivores. Its production has evolved independently to caffeine found in cacao and tea.
69rEZ TIL about the "Alexandra Limp" — a Victorian fashion trend where ladies wore mismatched footwear, one high heel and one low, to emulate Princess Alexandra, who developed a pronounced limp after a bout of rheumatic fever.
XEvrD TIL about WWII wooden-hauled devil boats. These boats operate in packs and lay barrage after barrage of gunfire and torpedoes instilling fear among Japanese crews even on larger detroyer-class warships
JYDkV TIL the top of the giant redwood forest were thought to be a lifeless wasteland. But explorers recently discover their canopy contains an entire ecosystem. A lake of fern, top soil a meter deep in its branches, trees and other plants, and crustaceans that only live in water all live up there.