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TIL about the “sverdrup” (Sv), a measurement of flow equal to 1,000,000 cubic meters or 260,000,000 gallons per second. The largest ocean current, the Antarctic Circumpolar Current, is 125 Sv. As a comparison, all the rivers of the world flowing into the oceans is only about 1.25 Sv.

9wWvM TIL Mel Blanc, the voice of Bugs Bunny and a myriad of other recognizable characters, fell into a coma for two weeks after a car accident. After many unsuccessful attempts at waking him, one doctor finally said, “Bugs, can you hear me?”, to which Mel responded, "Yeah, what's up doc?" in character.
VMQLk TIL in ancient Sparta, men encouraged their wives to bear children from other men in order to help increase the population of the city.
QJlN6 TIL that, in 1964, a group of college students used garden spades to tunnel under the Berlin Wall into East Berlin, allowing 57 people to escape to the West. The students moved enough dirt to fill four eighteen-wheeler big rigs; one of them went on to design tunnels professionally.
p1Qb TIL That a Russian scientist selectively bred foxes that tolerated human contact and after 40 generations had animals that were not only friendly to humans but were different from wild foxes in numerous other ways as a result
GYQQ5 TIL Zoroastrianism, a minority religion today in Iran, is one of the world's oldest religions still in existence, pre-dates the birth of both Christianity and Islam by centuries, and was once the official religion of the Persian Empire.