Helium walks into a bar. The bartender says "We don't serve noble gasses in here." Helium doesn't react. 2250 1
3 Database SQL walked into a NoSQL bar. A little while later they walked out because they couldn't find a table. 2266 1
Q: Why was the mole of oxygen molecules excited when he walked out of the singles bar? A: He got Avogadro's number! 2150 5