Answer:
Who is it that rows quickly with four oars, but never comes out from under his own roof?
Which button does not function when being pressed?
A man is pushing his car along the road when he comes to a hotel. He shouts, "I'm bankrupt!" Why?
What has two legs but doesn't walk?
Inside a burning house, this thing is best to make. And best to make it quickly, before the fire's too much to take.
What scientists might call your pooch.