Two students talk: "What are you reading?" "Quantum physics theory book." "But why are you reading it upside-down?" "It makes no difference anyway." 22307 3
Q: What do you do with a sick chemist? A: If you can't helium, and you can't curium, then you might as well barium. 879 0
Q: Why was the mole of oxygen molecules excited when he walked out of the singles bar? A: He got Avogadro's number! 1988 5
