Conveyor Belt jokes

When you're going 80 mph and hit a speed bump,

Then the speed bump starts screaming.

I can measure the speed of an object, because I want to km/s.

I wanted to make a belt out of watches, then I realized it was a waste of time!

You know why I don't buy Velcro items anymore?

They are a total rip off.

What goes 100mph and bounces up and down? A baby tied to the back of a truck.