Planning a vacation sometime soon, or just love flying? Here are some interesting facts you should probably know. It's true, the headphones you get during flights are never new as old ones are just cleaned and then repackaged for the next trip. Or, that mobile electronics really won't bring down a place, as some airlines even allow you to use them during takeoff. Click here to view the first image in today's viral picture gallery. Continue reading for a viral video of something you'd never expect a tiny dog to do.