Edible glass
Ever see someone get hit over the head with a bottle in an old film? They could probably eat the glass afterwards.
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Ever see someone get hit over the head with a bottle in an old film? They could probably eat the glass afterwards.
All fetuses develop along similar lines until about 7 weeks into pregnancy, when androgen hormones trigger the development of male characteristics. But what happens when someone is immune to androgen?
Soviet Russia kept undesirables (criminals and political dissidents) away from view by banning them from coming closer than 101km to major urban centres.
A bottle of wine on display in a German museum is more than 1600 years old. There are none older – but it probably tastes terrible.
Antoine Lavoisier explained how combustion uses oxygen with a very clever experiment. Later, he lost his head.
The Haskell Free Library and Opera House was built across the border between the United States and Canada. Yes, there is a thick black line on the floor between the two countries.
French magician Ivan Chabert was famous in the 19th century CE for his feats with heat: sitting in an oven, putting melted lead in his mouth, and bathing his feet in molten metal.
You’ve probably heard of tone deafness, the inability to distinguish small differences in musical tones. Some people have beat deafness: they don’t have rhythm.
Georges Méliès accidentally created 3D film in 1903, nineteen years before the première of the first deliberate one.
According to special relativity, something can happen both before and after something else – depending on the observer’s frame of reference.
Honey takes on the chemical properties of nectar gathered by bees. This fact turns out to be quite useful if you’re fighting the ancient Romans.
When the British colonise your country and exile your king, what do you do? If you’re a queen mother of the Ashanti Empire, you start a war.
The US Navy loves their abbreviations: JAG, SEAL, NCIS, SECNAV, USLANTFLT… but the best has to be ADCOMSUBORDCOMPHIBSPAC. The Soviets also loved their abbreviations: НИИОМТПЛАБОПАРМБЕТЖЕЛБЕТРАБСБОМОНИМОНКОНОТДТЕХСТРОМОНТ!
In 1941 Disney animators went on strike in an attempt to unionise. Walt Disney fought back with speeches, fists, firings, and Dumbo.
In simultaneous play, a chess master competes against multiple opponents at the same time. In 1951, International Master Robert Wade began such an exhibition match with 30 teenage schoolboys from Moscow. He would not win one game.
How do you measure ocean flow? One sverdrup equals a million cubic metres of water per second. All of the world’s rivers emptying into the ocean is 1.2 sverdrups; the largest current in the world is more than a hundred times larger.