2 men walk into a bar, Ouch!

A snake walks into a bar. The bartender asks, "How did you do that?"

Three vampires walk into a bar. The first one says, "I'll have a pint of blood." The second one says, "I'll have one, too." The third one says, "I'll have a pint of plasma." The bartender says, "So, that'll be two Bloods and a Blood Lite?"

A neutron walks into a bar and orders a drink. When the neutron gets his drink, he asks, "Bartender, how much do I owe you?" The bartender replies, "For you, neutron, no charge."

E-flat walks into a bar. The bartender says, “Sorry, we don't serve minors.”