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TIL Just like fingerprints, every person has a unique tongue print.

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P7yE TIL that sunglasses are so expensive because they’re a monopoly and 80% of them are manufactured by a company, Luxottica in Italy
GEe4 TIL Men have weaker immune systems, higher cholesterol, more heart problems, greater susceptibility to diabetes, higher rates of cancer and lower chances of surviving it. Men make up over 2/3 of murder victims, ¾ of traffic accident fatalities and are 3 times more likely to commit suicide
E1jJw TIL Dr. Seuss attended Oxford but never received a degree from there as he met his future wife, Helen Palmer, who encouraged him to drop out. Helen would commit suicide leaving Dr. Seuss without any children which is where he famously said "You have 'em, I'll entertain 'em".
v1O8x TIL: CBS used to add bird songs to their golf broadcasts to get rid of awkward silences until they got caught by someone watching at home who knew the bird songs belonged to birds that didn’t live in the region in which the golf tournament was being played.
0mJA Today I Learned that a programmer that had previously worked for NASA, testified under oath that voting machines can be manipulated by the software he helped develop.