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TIL Abraham Lincoln was a distant cousin to the father-and-son presidents WH and Benjamin Harrison.

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Me7v7 TIL: 92 Russians died for every 1 American in WWII
PYMQn TIL we have three types of tears - basal, reflex and psychic. Psychic tears, the ones we produce when we are sad, have a different chemical make up than the other two and contain a natural painkiller, leucine enkephalin, which is perhaps why we feel better after we cry.
5YWar TIL that Coca-Cola used to have a small amount of cocaine in it. It was added there for “medicinal purposes” and was the “Coca” in “Coca-Cola”. The “Cola” in it’s name was named after the kola nuts in the drink.
Jw6m TIL that a small portion of the population can voluntarily control their tensor tympani muscle, causing a low rumble in the ear.
Z8EVG TIL defensive tackle Derrick Nnadi vowed to pay the average adoption fee of $150 for every dog at a Missouri shelter if the Kansas City Chiefs won the Super Bowl. They won, and Nnadi paid the fees. A few days later, all 109 shelter dogs had been adopted.