Same middle name.
Stand in the middle of the street. If someone yells, "hey, get out of the street" you're in the US. If they yell, "get out of the street, eh" you're in Canada
The Middle. That way, you're always driving out of Iowa.
Rivets.
Because she had a frog in her throat.
Nothing.
Kermit's finger.
Quack quack!
They share the same middle name.