Why is diarrhea hereditary?

Because it runs in your genes!

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Run Jokes More Run Jokes

What did the kleptomaniacal compulsive liar say when his beekeeper friend asked him what he was running away with?

None of your beeswax!"

Why doesn't Mexico have any good athletes?

Because anybody who can run, jump, and swim is already in America

Gene Jokes More Gene Jokes

What did the perverted embryonic scientist say to the microscope?

Are those my genes because I can definitely see myself in them."

Why did Steve hate being the youngest clone?

Because all his genes were hand me downs.