Some know “sigma” as the 18th letter of the Greek alphabet but it’s also teen slang for a cool dude. According to Know Your Meme, sigma is “referring to a supposed classification for men ...

Thus, the hieroglyph for an ox, aleph, helped give a shape to the letter “a,” while the alphabet’s inventors derived “b” from the hieroglyph for “house,” bêt. These first two signs ...