Which idiom refers to a brilliant idea or discovery that seems simple or easy after the fact?
Correct answer: Egg of Columbus

MadMarcus1812
I have never heard of this expression! Interesting

Player #1877334
I got it wrong

Player Elf Council
Player Locacyn, I remember they used the scene in the film about him way back in the forties.

Scottish Frau
MadMarcus1812, me either....