Britain accidentally invaded Spain in 2002. About 20 Royal Marines disembarked in Spain instead of Gibraltar for 5 minutes until the error was recognized and they all withdrew.
Abraham Lincoln, Walt Disney, Bill Gates, Mark Zuckerberg, Henry Ford, Thomas Edison and Steve Jobs, all of them had no college degree.
Neil Armstrong claims he said "one small step for *A* man" when he set foot on the moon and that audio analysis of the recording backs that up and it's been misquoted this entire time.