How do you tell the difference between an X and Y chromosome?

You pull down its genes.

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Difference Jokes More Difference Jokes

What's the difference between a saxophone and a chainsaw?

You can tune a chainsaw.

What's the difference between Biggie Smalls and Charlie Chaplin?

One rocks the mic, while the other mocks the reich.

Tell Jokes More Tell Jokes

What did I tell you about telling the truth?

5-year-old: It's only for people who don't have lawyers.

Why do they say cleanliness is next to godliness?

Because every time i talk dirty to my wife she tells me to go to hell.

Pull Jokes More Pull Jokes

Why aren't there any baby Transformers?

Because Auto-Bots pull out!

What did the couch say to the armchair?

Don't worry, I pull out.

Gene Jokes More Gene Jokes

What does DNA Helicase and a 16 year old boy have in common?

the both want to unzip your genes. if you didnt get it: https://ca.answers.yahoo.com/question/index qid=20121209104938AAKihOC

What do DNA and Diarrhea have in common?

They both run in your jeans (genes)