Q: Why was Pavlov's hair so soft? A: Classical conditioning.
The optimist sees the glass half full. The pessimist sees the glass half empty. The chemist see the glass completely full, half in the liquid state and half in the vapor state.
A photon is checking into a hotel and the bellhop asks him "Do you have any luggage?" The photon replies, "Nope, I'm traveling light."
Q: What did the scientist say when he found 2 isotopes of helium? A: HeHe
3 Database SQL walked into a NoSQL bar. A little while later they walked out because they couldn't find a table.
Parallel lines have so much in common. It's a shame they'll never meet.
A scientist tells a pharmacist, "Give me some prepared tablets of acetylsalicylic acid." "Do you mean aspirin?" asks the pharmacist. The scientist slaps his forehead. "That's it!" he says. "I can never remember the name."
Three statisticians are out hunting. Suddenly, a deer appears 50 yards away. The first statistician shoots and hits the tree 5 feet to the left. The second statistician shoots and hits the tree 5 feet to the right. The third statistician starts jumping up and down, yelling "We got him! We got him!"
If the box says: "This software requires Windows XP or better" Does that mean it'LL run on Linux?
Q: What do chemists call a benzene ring with iron atoms replacing the carbon atoms? A: A ferrous wheel.