It was two tired.
They lie still.
A dead centipede.
THE PUNCHLINE OF THIS JOKE HAS BEEN CENSORED BY THE GOVERNMENT OF THE PEOPLES REPUBLIC OF CHINA, PLEASE REMAIN CALM WHILE WE WILL DEAL WITH THE OP IN A CIVIL MANNER.
Because it was cooler on the other side.
A tire.
They both have handlebars. Well, except for the duck.