› added 4 years ago

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TIL: The Meisterschale has enough space to fit the next Bundesliga champions until 2026

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PYgBJ TIL About the Treaty on Open Skies. This treaty, signed in 2002, allows signatories to fly unarmed reconnaissance aircraft over each other's territories in order to ensure complete transparency and trust. Countries that have their area observed can request any imagery taken, at their own cost.
0wGw5 TIL to deflect flight noises from the Amsterdam Airport, an 80-acre park in the shape of perfectly aligned furrows with high ridges in between (inspired by old farming techniques and Chladni patterns), was built. Finished in October 2013, the park cut the noise level in half almost immediately.
MZN7 TIL beekeepers introduce new queens in a cage plugged with candy. By the time the bees eat through the candy, her pheromones have caused colony members to accept her. If they eat the candy too quickly, they will kill her.
8KwX TIL In Sweden, you can take sick leave during your vacation if you are ill.
N78r6 TIL Plastic model cement work through a unique chemical process whereby the glue melts the two separate plastic surfaces. As the glue cures, the melted plastic solidifies into a single plastic membranous bond