A priest, a rapist, a pedophile, and a homosexual walk into a bar.
He orders a drink.
Three Vulcans walk into a bar.
The bartender asks the first Vulcan, "Y'all want a drink?" The first Vulcan says, "I don't know."
The bartender asks the second Vulcan, "Y'all want a drink?" The second Vulcan says, "I don't know."
The bartender asks Spock, "Y'all want a drink?" Spock says, "Yes."
An infinite number of mathematicians walk into a bar. The first one orders a beer. The second one orders half a beer. The third one orders a fourth of a beer. The bartender stops them, pours two beers, and says, "You guys should know your limits."