#DidYouKnow?
"Beauty sleep" is real - scientists found that faces of well-rested people look younger and are more attractive than sleep-deprived people.
#DidYouKnow?
Iceland has one of the largest gun ownership rates in the world and yet has one of the lowest crime rates in the world.
#DidYouKnow?
Magnetic field lines do not cut or cross each other...
#DidYouKnow?
According to the best estimates of astronomers, 275 million new stars are born every single day.
#DidYouKnow?
In 1900, it could cost as much as $300 (around $2000 today) to illuminate a Christmas tree with electric lights.
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