A policeman stops a motorcyclist.
"Why do you wear a woolen cap instead of a helmet?"
"For safety reasons".
...
"You must be joking!"
"Not at all! I conducted an experiment.
I threw the cap and helmet from the tenth floor.
The helmet broke into pieces but the cap didn't!"
..
![[JUGRAJ SINGH]](https://www.unp.me/data/avatars/s/123/123038.jpg?1591210006){kind=avatar}
