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TIL there is a sourdough “hotel” at the Arlanda Airport in Sweden that will care for your sourdough starter while you’re away.

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OoQYL TIL A huge oak tree transfers almost 40,000 gallons (151,000 litres) of water into the atmosphere in one year.
MKNW TIL that Jeff Bezos wanted to name Amazon “Relentless,” but friends talked him out of it. Relentless.com still directs you to Amazon.com.
yZ8X TIL the only reason to add salt to water for cooking pasta is to add flavor. It would take 15 tablespoons of salt to raise the boiling temperature of 1L of water by 2 degrees.
loOr5 TIL people were skeptical of reinforced concrete until the 1906 San Francisco Earthquake, where the few concrete buildings survived the quake and fire remarkably. Now we produce about 7.5 billion cubic meters of concrete worldwide every year.
VM9gQ TIL Bhangmeter is the device used to measure yield of nuclear weapon.It is named after the hindi word for cannabis as a joke that only a person on drugs would believe the bhangmeter to work properly.