A programmer had a problem. He decided to use Java. He now has a ProblemFactory.

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

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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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Q: What did the scientist say when he found 2 isotopes of helium? A: HeHe

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Q: 0 is false and 1 is true, right? A: 1.

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