Hop on board a plane — any plane — and you will find many types of travelers. Somewhere on board will always be a loud talker, a farter, a snorer and a guy who stuffed Chinese food under his seat and is stinking up the whole plane. Columnist Keryn Means has described 5 types of annoying parents on a plane. These passengers are inevitable. Check out these parent behaviors and see if you find them annoying. Or, are you one of them?