Why are manhole covers round?

Because manholes are round

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Cover Jokes More Cover Jokes

What's black yellow and covered in blackberries ?

A bramble bee !

What do you say to a guy who is covered in rodents?

Mice outfit!

Manhole Jokes More Manhole Jokes

Why are manhole covers circular?

Because Rouleaux triangles are too hard to manufacture. What do you call 8 hobbits? A hobbyte.

Why are sewer covers called manholes?

If they were called womanholes, guys would keep trying to get in.