Funny riddle

I have a single metal tooth, but I can slice through thick cardboard like it's butter. What am I?

A zipper. A zipper uses interlocking teeth to bind fabric or packaging together.

About this riddle

Funny riddles trade logic for a punchline. The answer is often a pun, so say it out loud and listen for the sound-alike.

Difficulty: Medium. More like this: Funny riddles with answers or try Wordle for a different kind of puzzle.

You throw me out when you want to use me, and you pull me back in when you are completely finished. What am I?

I am born big, live a short and furious life, and end up as a tiny pile of gray dust. What am I?

I have one big eye, but I am completely blind. I flash when I am excited, but I never take a selfie. What am I?

I have a golden heart, but my skin is tough and rough. If you peel away my layers, I will make you cry. What am I?

I have a terrible memory, a round face, and I constantly tell you things you already know, but you still panic when I look at you.

Why do ghosts make terrible liars?