Answer:
When they are caught, they are thrown away. When they escape, you itch all day.
Kills the bad ones and the sad ones. Tightens to fit, so one size fits.
The man who made it didn't need it. The man who bought it didn't use it. The man who used it didn't want it.
Forward Iβm heavy, but backwards Iβm not.
What contains zero calories, but if you consume it, you will probably gain weight?
A word of five letters, Upside down is the same, A shark does this, But itβs not to blame. What is the word?