Children's Logic

One day my younger brother watched as Dad is going on a fishing trip, and my mother - a visit. Dad tossed in a box of worms a little potassium permanganate, and they were red.

He explained to his brother this way:
 - It is to the fish they have seen better.
Mama lipstick red lipstick. The brothers asked in surprise:
 - Mom, why did you paint? After all, you're not a worm ...