Yorkshire Museum is famous for starting battles on Twitter between museums worldwide. It picks an obscure category, such as to find the world's creepiest exhibit, and museums everywhere compete to get their submission to the top. And now, they've held their latest Twitter battle, this time to find the world's best museum butt. Yes, you read that right. Museums across the globe have submitted their best butt exhibit and explained exactly why they think their entry should win. These tweets are entertaining, educational, and hilarious, so read through and decide whose butt you think is the best!