11.
TIL in the 1790s, an Oxford student introduced using guano (bird poop) as fertiliser. 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
12.
13.
TIL 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.
14.
TIL in 1980 the FBI formed a fake company and attempted to bribe members of congress. Nearly 25% of those tested accepted the bribe, and were convicted.
15.
TIL 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.
16.
TIL that in the Falklands, an abandoned minefield has accidentally become a penguin sanctuary. The mines were set in the Falklands conflict and have remained there since, keeping humans away. The local Magellanic penguins are too small to set them off and have thrived in the area.
17.
TIL The holes in honeycombs don’t actually start out as hexagons. Bees create circular tubes staggered with one another. The heat formed by the activity of the bees softens the wax, which connects the gaps between the holes. Then the wax hardens into the most energy efficient shape, the hexagon.
18.
TIL that when Eli Wallach, who played “The Ugly” in “The Good, The Bad, and The Ugly,” arrived in Madrid to shoot the movie, all hotels were full. He ended up having to sleep in the same bed as Clint Eastwood and later often bragged that he was the only man who ever slept with Clint Eastwood.
19.
TIL Not only do bats make high-pitched sounds for echolocation, many bat species also sing. A team of scientists that analyzed one species’ song translated it as a sequence that opens with a hello, then a gender identification, then some geographic information, & then a “let’s talk” section.
20.
TIL that the founder of Old Bay seafood seasoning founded his own company after being fired by McCormick after two days on the job after they found out he was Jewish
