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TIL That Reindeer Eyes Change Color by Season.
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E1AbW
TIL the difference between grits and polenta is the type of corn they use
XEQrk
TIL whale calves are born in the water and need to swim to the surface for their first breath - sadly, some of them don’t make it and drown.
6EDZZ
TIL that the CocaCola-Mentos reaction is not a chemical but a physical reaction. Gas dissolved in CocaCola needs a surface to form on. We can increase that surface by adding Mentos. The microscopic surface of Mentos is quite rough, so it allows a lot of gas to form and it creates a lot of pressure.
Xo4E
TIL that 29,000 rubber ducks were lost at sea in 1992, and are still being found, revolutionising mankind’s knowledge of ocean science
OMQ7
TIL a man in India created and patented a machine which could manufacture low-cost sanitary pads for less than a third of the cost of commercial pads and provided the machines to self-help groups run by women all over India.