CuriositiesThe mystery of the "unicorn of the sea": why the narwhal's tusk grows in a spiral yet comes out straight
CuriositiesDo you see faces in outlets, clouds and toast? You're not imagining things: it's called pareidolia, and your brain does it on purpose
CuriositiesDo we only use 10% of our brains? 7 myths about the mind that keep going around (and what science says)