The [Five Second Rule] has many variations, including The Three Second Rule, The Seven Second Rule, and the extremely handy and versatile The However Long It Takes Me to Pick Up This Food Rule.
Have you ever put finger, algea-filled lake-water, or shampoo in there? Yeah, that gets your eyes screaming in pain pretty quick, doesn't it? Unless you're using baby No More Tears shampoo, of course, in which case feel free to lather your eyeballs right on up, no worries.
Because, life's too short, my friends. Let's squeeze in as many laughs as we can get.