Four Wheels jokes

What's black, has four wheels, and sits at the top of the stairs?

Steven Hawking after a house fire.

The Stephen Hawking space telescope will be launched next year. Apparently, it will have four wheels and run off Windows 7.

What has four wheels and flies?

A garbage truck.

Confucius say, man who runs behind car will get exhausted, but man who runs in front of car will get tired.

Surely people would consider putting pedals on wheelchairs so that their arms don't get tired.

A man crashed his new expensive car into a tree. He now knew how the Mercedes bends.

I pushed the kid in the wheelchair down the hill, but before I did, I set his wheels on fire and called him "hot wheels."

When two wheelchairs hit each other, is it a fender bender?