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TIL a woman’s preference for a man’s scent can be a strong indicator of compatibility

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PdxO TIL limpet teeth are the strongest biological material on the planet and are stronger then Kevlar .
69dj8 TIL That there is NO camera phone footage of 9/11. The first US camera phone reached the market in November 2002
xVDO7 TIL that there is a bird called the Cream Coloured Woodpecker, also known as the Pikachu Bird. Males have the same colouration as Pikachu including the red cheeks. These birds are found in South America.
ga8 TIL That the male spiders Sexual organ works faster as well as more efficiently when it is detached by the female thus killing the male, It’s called the eunuch phenomenon
gMKl8 TIL that galvanic reactions between the State of Liberty's copper skin and wrought iron supports caused the iron to corrode. The Statue required extensive renovation, and was entirely disassembled and Teflon insulation placed in between the iron and copper