Why do fluorescent lights hum?

Because they don't know the words.

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Know Jokes More Know Jokes

How do you know when it's midnight at Neverland Ranch?

The big hand touches the little hand.

What do you call a mix between an elephant and a rhino?

Ell if I know

Word Jokes More Word Jokes

What's the fastest way to ruin free pie?

Put the word 'gluten' at the beginning

What is the best way for a pet shop to get business?

Word of mouse.

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.