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TIL: The Queen owns all the sturgeons, whales and dolphins in the waters within 3 miles from the UK

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Z80mD TIL It's theorised that our sense of smell may use quantum tunneling to measure the vibrational states of molecules and there is growing evidence to support this theory.
aVW9 TIL The world’s next tallest tower of all time will be built by the Bin Laden family.
nxx7 TIL that when Harry Truman was 26, he never had a girlfriend. He sent a letter that year to his lifelong crush asking to marry him. Three weeks later, she responded by rejecting him.
oByQW TIL that camels eat cactus no problem. Using hardened protrusions called papillae to guide their chew. They guide their bites and swallow the thorns vertically to avoid being poked. This isn't to say it still doesn't cause discomfort, camels just tank it.
LkM1r TIL of Project Thor which explored using large projectiles from 1,000+ miles above the Earth. The "rods from god" idea was a bundle of telephone-pole-size tungsten rods, dropped from orbit, reaching up to 10 times the speed of sound. The explosion would be on par with a nuke - but no fallout.