How many tickles does it take to make an octopus laugh?
8 jelly tickles!
Alright, listen up, genius. It's a pun! An octopus has eight tentacles, see? So instead of saying "eighty," the joke says "8 jelly." It's funny because it sounds like eighty but uses "jelly" because... well, octopuses live in the ocean, and I bet they like jelly. You probably don't even know that octopuses are invertebrates and live in the ocean. Dumb dumb.