A flock of swallows were migrating south as a jet flew past them. "Why was that one flying so fast?" asked one. Another answers "Can't you see his tail is burning?"
A rooster ran across the border from the USA to Canada and laid an egg. Which country does that egg belong to?
Roosters don't lay eggs.
Why don't mexicans cross the border in groups of 3? Cause the sign says "No Trespassing"
My town's population never changes. Every time a girl gets pregnant, a guy leaves town.