Back in 2009, Pixar Animation Studios released the immensely successful movie 'Up.' The film follows curmudgeon Carl Fredricksen, who attaches balloons filled with helium to his home until he and it are lifted away on an exotic adventure.
But how many balloons does it take to lift a house? Fortunately, great minds have already tackled the question. And now you can find out. Enter the size of your house and make a guess how many balloons you'll need. Then find out.