Yes, they do, but not every single time they land on you. It really depends on whether or not the fly thinks you are a potential meal. If the fly gets a message from its feet saying, "Hmm, this guy tastes pretty good. Take a lick!" you're probably going to get a little fly vomit on you. read more
Lol, i was just wondering "do flies lay eggs when they eggs they land".some people have said that before so i really want to know. thank you for answering this. read more