Because it's too far to walk!
Instructions
- Read the question.
- Read the answer.
- Click 'Help' if you need help to understand the joke.
Why do birds fly south in the winter?

Help
We all know that birds fly when they travel long distances. It's funny to think of them walking!
Discussion
Do you like this joke?
I think that's true,like imagine you are wanting to go to somewhere in south, and you don't have money to fly in an airplane then you walk to it?