Why do power lines hum?

Because they don't know the words.

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Know Jokes More Know Jokes

What is the distinction between a man that has had a vasectomy and one who hasn't?

I don't know, as far as I'm concerned there's not a vas deferens.

What do you call a pig that knows karate?

A pork chop!

Word Jokes More Word Jokes

What can you add to any food to make it taste better?

The word "free"

What's another word for double-dating?

Consolidating

Hum Jokes More Hum Jokes

Why do hummingbirds hum?

They don't know the words.

Why do fluorescent lights hum?

Because they don't know the words.