"A few Polish jokes." joke

Q: Did you hear about the Polish guy that locked his keys in his car?
A: Took him an hour using a coat hanger to get his family out.
Q: Why do Polish dogs have flat noses?
A: From chasing parked cars.
Q: What did the Polish mother say when her daughter said she was pregnant?
A: "Are you sure it's yours?"
Q: You go to a cockfight. How can you identify the Polish guy?
A: He's the one with a duck.
Q: How do you know if an Italian is there?
A: He bet on the duck.
Q: How do you know if the Mafia is there?
A: The duck wins.
In Poland's largest shopping mall, there was a terrible power outage.
People were stuck on the escalators for 4 hours!
A 12-year-old boy walks up to his Polish neighbor and says, "I was looking in your bedroom window last night and I saw you and your wife naked! Nyah, nyah, nyah."
The guy answers, "The joke's on you, Johnny...
Nyah, nyah, nyah-I wasn't even home last night!"
...and finally:
Q: How do you keep a Polak in suspense?