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TIL that Eggshells are edible and are used for Calcium supplements

Read more healthline.com

via reddit.com

XxX TIL that of the top 8 largest rivers, by volume of water, the Amazon River is bigger than all the others combined.
d0j TIL the largest waterfall on Earth is actually under the ocean.
woo7 TIL that during World War 2, US troops would use the word “lollapalooza” to root out Japanese spies. Anyone who pronounced the first two syllables as “rorra” was gunned down on sight.
neJk7 TIL in 1931 a suspension bridge was built in Maine; the construction was so far under budget that there was enough money left over to build a second bridge elsewhere.
E1elo TIL the Azul wallpaper from Windows XP was taken in Aitutaki, Cook Islands in 1991