Because they have 3 ehs in the name. C-eh-N-eh-D-eh
Have 3 abortions and get the fourth free.
Santa stops at 3 Ho's
Not by getting drunk and blowing off your fingers, because it's just a regular day fir you.
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
Curses, foiled again!"
You triangulate their position!