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TIL that bar code scanners scans the white space, instead of black lines.

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pxye TIL that into the 1950s the most reliable and fastest pregnancy test was to expose female toads to the woman’s urine. If the woman was pregnant, elevated levels of the hormone hCG would cause the toad to develop eggs within 24 hours.
6EdAw TIL The five most common first names of NYC taxi drivers are Md, Mohammad, Mohammed, Muhammad, and Mohamed
57kD TIL a man convicted of 544 murders, which included 24 fetuses he cut out of pregnant women was tortured for 3 days, broken on the wheel and quartered while still alive.
P1nPw TIL that King James VI of Scotland and I of England (1566–1625) enjoyed the company of handsome young men, shared his bed with his favourites and was often passionate in his expressions of love for them. He railed fiercely against sodomy.
v1YN4 TIL Splenda, the common household sweetener, was first discovered in 1976, when a scientist at a British college accidently misheard directions. He tasted a substance instead of testing it, and from then on the sweet taste of Splenda was discovered.