› added 4 years ago

250

TIL the tetris theme song was based off a russian folk song.

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m1avY TIL Fish recognize their own kind through smell. Many species release potent pheromones, which tell other fish not only if they belong to the same species but also if they’re siblings.
jNMYa TIL Sushi is the vinegared rice, not the raw fish (or other) that comes when you order it.
X0vwR TIL Ciabatta bread was only recently invented in 1982
ANrAB TIL in Denmark you had to officially check underneath your vehicle to make sure there aren't children hiding/sleeping there.
NRvJ TIL that the clay that the London Underground’s deep level lines were tunnelled through has reached heat saturation, and parts of the Underground that were 14°C in the 1900s can reach 30°C today.