A virus walks into a bar. The bartender says, "We don't serve viruses in this bar". The virus replaces the bartender and says, "Now we do".
An infectious disease walks into a bar. The bartender says, "We don't serve infectious diseases in this bar". The infectious disease says, "Well, you are not a very good host".
Two bacteria walk into a bar. The bartender says, "We don't serve bacteria in this bar". The bacteria say, "But we work here, we are staph".
A room temperature superconductor walks into a bar. The bartender says, "We don't serve any superconductors in this bar". The room temperature superconductor leaves without putting up any resistance.
A Higg's boson walks into a bar. The bartender says, "Hey, shouldn't you be at Particle Church? They can't have mass without you."
An infrared photon walks into a bar. And says, "Is it hot in here, or is it just me?"
A neutrino walks into a bar. The bartender says, "We don't serve neutrinos in this bar". The neutrino says, "Hey, I was just passing through."
Schrödinger's cat walks into a bar. And doesn't.
Отсюда:
http://community.livejournal.com/puns/1091978.html