Why do fluorescent lights hum?

Because they don't know the words.

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Know Jokes More Know Jokes

What did one kangaroo say to the other kangaroo?

I don't know I don't speak kangaroo.

What did one earthquake say to the other earthquake?

I've been really stressed out lately, I know it's not your fault, but please stop cracking jokes about me

Word Jokes More Word Jokes

Why did the librarian hush the mime?

Because actions speak louder than words.

Do you know what the word 'was' was initially?

Before was was was was was is.

Hum Jokes More Hum Jokes

Why do bees hum?

Because they can't remember the lyrics

Why do guitar amps hum?

Because they don't know the words.