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

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0  

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.

 882

0  

Q: What should you put on the tomb stone of a mathematician? A: He didn't count with this...

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3  

Knock-knock. Who's there? To. To who? No, to whom.

 338

0  

Q: Why do accountants make good lovers? A: They're great with figures.

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4