Asian Bar

A 14 year old Chinese boy walks into a bar. He goes up to the the bar and signals the bartender, "I'll have a pint please." The bartender looks him up and down, laughs and says, "You're way too young!"
The boy replied, "How you know my name?"

Alien Abduction

Harry, Bill and Steve are sitting at the corner bar, when Ted walks in looking distressed. "Ted, you look awful. What's wrong?" Harry asks. Ted says, "Last night I got really drunk and I was abducted by an alien." Everyone is shocked. Bill asks, "What did the alien do to you?" "All I remember is being anally probed," Ted says.
Everyone is horrified. "I heard that they'll do that!" Steve says. "What did the alien look like?" Ted responds, "Karl."

Vampire Bar

Q: How do you know you're in a vampire bar?
A: There's a string hanging out of your Bloody Mary.