‘Today I Learned’: 5 Interesting Things People Haven’t Learned Before

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The founder of Hyundai was born to an impoverished family of peasants in what is now North Korea. In 1998, he sent 1001 cows to his hometown in North Korea as a repayment 1000 times over for a cow that he stole in the early 1930s to afford his train ticket to Seoul and escape from poverty.

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In the 1790s, an Oxford student introduced using guano (bird poop) as fertilizer. He spread guano across the university lawn, using it to spell G U A N O. The lawn was soon scrubbed, but when spring came, the word GUANO was clearly visible, growing higher and thicker than the rest of the grass

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That elephants are tremendous distance swimmers. They can swim for up to six hours and 25 miles (48km). They are so buoyant that if they tire in the water, they can just rest by floating and will not sink. They can also use their trunk as a snorkel and dive.

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    Scientists used 2,000 year old seeds to regrow an extinct species of date tree. The tree long disappeared from the Judean desert but archeologists found seeds on digs. Surprisingly, the seeds worked and grew a male and female of the species. They hope to use them to produce biblical era dates.