Why do magicians only paint one of their fingernails?

I only know of one magician that paints one fingernail on a regular basis. Penn Jillette of the duo Penn & Teller. read more

In fact, I know literally hundreds of magicians, and none of them color only one nail. Come to think of it, only one magician who paints his nail comes to mind. Penn Jillette of Penn & Teller. read more

Here Is Why Men Are Painting Their Nails Across The World - ED | The Youth Blog. One out of every five children in the world suffer from sexual abuse. The recent statistics reveal this figure going up. read more