What's the stupidest joke you know?

Ok here we go
What do you find at the bottom of an irish swimming pool ?
Answer - A No Smoking Sign.

Probably not the stupidest…

why's a good steak hard to find?
it's rare medium well-done.

A termite walks into a saloon and asks, "Is the bar tender here?".

Q: Name something red that is bad for your teeth.

A: A brick.

Found on Tumblr. Just a little dated now

Guy walks into a bar with a piece of Asphalt under his arm. He asks the bartender “can I have a beer and one for the road”

How many police officers does it take to change a lightbulb? None, they simply beat the room for being black

My life

ba•du•bum🥁

You know what metal German U-boats are made of?

What’s in return? 😌

Guess who ?

Schrodinger's cat was meant to prove how dumb quantum states are, yet it's widely used to advocate and explain it. I bet he's rolling in his grave...
and not

What time is it when a horse sits on your fence?