Q: What did the scientist say when he found 2 isotopes of helium? A: HeHe
 1183
0  

Q: Did you hear oxygen went on a date with potassium? A: It went OK.
 1546
0  

A biologist, a chemist and a statistician are out hunting. The biologist shoots at a deer and misses 5th to the left. The chemist takes a shot and misses 5th to the right. The statistician yells "We got 'em!"
 1525
0  

Two hydrogen atoms walk into a bar. One says, "I think I've lost an electron." The other says, "Are you sure?" The first says, "Yes, I'm positive..."
 986
0  

Helium walks into a bar. The bartender says "We don't serve noble gasses in here." Helium doesn't react.
 2233
1