Two students talk: "What are you reading?" "Quantum physics theory book." "But why are you reading it upside-down?" "It makes no difference anyway."

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3  

Q: What did the elf say was the first step in using a Christmas computer? A: "First, YULE LOGon"!

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Q: Did you hear oxygen went on a date with potassium? A: It went OK.

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Silver walks up to Gold in a bar and says, "AU, get outta here!"

 788

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Two chemists go into a restaurant. The first one says "I think I'll have an H2O." The second one says "I think I'll have an H2O too" - and he died.

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