Good questions to break the ice

This week's question

Favorite street sign

When I go on walks around the office in Ann Arbor, there are a couple of sidewalks that have steps for whatever reason. Whenever you encounter one of these, there is usually one of these signs warning cyclists. The way is shows the bicycle bouncing around cracks me up.

Bicycle going down with wiggle mark around the wheels to indicate that the rider is having a bad time