Apr 25, - The best outdoor games for the backyard, beach, pool, or tailgating, including It was so much fun that we left the cornhole boards in the house. Kids from 7 to 12 were able to play, but the adults really got into the strategy. Mar 27, - Silly party games throw out the rule book, when it comes to adult party ideas. When you choose silly party games, you're throwing out the rules when it comes to adult fun. Make sure you have plenty of outdoor space.