Q: What do you call a tooth in a glass of water? A: One molar solution.
Q: What happened to the man who was stopped for having sodium chloride and a nine-volt in his car? A: He was booked for a salt and battery.
Q: What element is a girl's future best friend? A: Carbon.
A programmer had a problem. He decided to use Java. He now has a ProblemFactory.
Q: Why was the mole of oxygen molecules excited when he walked out of the singles bar? A: He got Avogadro's number!
Knock-knock. Who's there? To. To who? No, to whom.
Q: What should you put on the tomb stone of a mathematician? A: He didn't count with this...
Two kittens on a sloped roof. Wchich one slides off first? The one with the lowest mew.
Q: What did the elf say was the first step in using a Christmas computer? A: "First, YULE LOGon"!