Which idiom refers to a brilliant idea or discovery that seems simple or easy after the fact?

Correct answer: Egg of Columbus

Try the best trivia game

What people think about it: 4 Comments
MadMarcus1812
MadMarcus1812
I have never heard of this expression! Interesting
Player #1877334
Player #1877334
I got it wrong
Player Elf Council
Player Elf Council
Player Locacyn, I remember they used the scene in the film about him way back in the forties.
Scottish Frau
Scottish Frau
MadMarcus1812, me either....