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TIL Glaciers are not the second largest reservoir of water on Earth as previously thought. A 2021 study showed that groundwater is the second largest reservoir of water (at 43.9 million km^3) after Oceans (1.3 billion km^3). Glaciers are a distant third at 158,000 km^3.

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R7XR1 TIL about Tim Cordes, a physician with blindness. He was the third blind medical student in the U.S in 1998. Despite his impressive resume, the University of Wisconsin's medical school was the only one to accept him. They accommodated him and his service dog,Vance, went with him to clinicals.
v0Px TIL that a woman gave birth to three children whose DNA didn’t match her own. Despite being monitored while giving birth, she was charged with benefits fraud until it was discovered she carried two complete and differing sets of DNA.
oBomY TIL The Romans created the first road signs. Most signs told you how many miles you were from Rome as well as who built the road and who was the last person to repair it.
b9l9Z TIL in 1981, Mr. Rogers had a segment on his TV series where a disabled boy named Jeffrey Erlanger described to the audience what it was like to be handicapped and in a wheelchair. 18 years later, Jeff surprised Mr. Rogers with an appearance during his induction into the Television Hall Of Fame.
6WLW TIL Wal-Mart once pulled Midge, a doll in the Barbie line, from the shelves due to concerns she was pregnant with no wedding ring and it would promote teen pregnancy.