Funny brain teasers

Exercise of the brain is as important as exercise of the muscles. As we grow older, it's important that we keep mentally alert.

The saying: "If you don't use it, you will lose it" also applies to the brain.

Below is a very private way to gage your loss or non-loss of intelligence. So take the following test presented here & determine if you are losing it or not. These teasers are funny, but witty at the same.