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78

TIL Beetween N and 2N there is always a prime number

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5Yne8 TIL: Treatments invented at St. Jude have helped push the overall childhood cancer survival rate to more than 80%.
PYDXe TIL that, before iTunes, before CD's, music was played on something called a "phonograph record," or more simply, "record". Made of a type of plastic, record were flat discs with an inscribed, modulated spiral groove. One needed a "phonograph", or "record player" to play the music.
oxgE TIL that there is a Stonehenge type megalithic stone, calender structure in the Sahara Desert, built around 6000 years ago
epyy5 TIL that adult tigers only have 30 teeth, 16 teeth in the top jaw and only 14 in the lower jaw.
O0e1 TIL In Bhutan marijuana grows wild and is more common than regular grass. However, virtually no one smokes it. Instead it is the number one source of feed for pigs.