Helium walks into a bar. The bartender says "We don't serve noble gasses in here." Helium doesn't react.
 2095
1  

Q: What did the scientist say when he found 2 isotopes of helium? A: HeHe
 1056
0  

Two kittens on a sloped roof. Wchich one slides off first? The one with the lowest mew.
 1055
0  

Two students talk: "What are you reading?" "Quantum physics theory book." "But why are you reading it upside-down?" "It makes no difference anyway."
 22339
3  

Q: What do you call a programmer from Finland? A: Nerdic.
 642
0