by Daniel Fleischhacker
When a good idea backfires, or what you say comes back to haunt you, that's a life lesson. We all have things that we have done only once, and will probably not do again. I'm not talking about being born, or touching a hot stove, or getting your appendix out. I'm talking about everyday things. They already exist on a list in the back of your mind. Here are sixteen that will amuse you.