How do you tell a boy chromosome from a girl chromosome?

Check their jeans.

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Check Jokes More Check Jokes

Why can't random men check random women's breasts for cancel?

Because that sort of information is on a knead to know basis.

Why did the internit paint his computer screen in little black and white squares?

He wanted to check his e-mail.

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How do you make a blonde laugh on Saturday?

Tell her a joke on Wednesday!

What do you call a sheepdog's tail that can tell tall stories ?

A shaggy dogs tale !

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What kind of jeans do ghosts wear?

Boo Jeans

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my supply was short.

Girl Chromosome Jokes More Girl Chromosome Jokes

How do you tell the difference from a guy's chromosome and a girl's chromosome?

You pull down their gene's and have a look! Credit: I heard this from an older gentlemen today at a senior home.

How do you tell a boy chromosome from a girl chromosome?

Check their jeans.