Water bears are some of the toughest microorganisms on the planet. As we’ll soon discover, it takes a lot to destroy them. Also called tardigrades and moss piglets, scientists are still learning more and more about them every day, and it could mean big things in the future. Better understanding the water bears’ resilience and nigh-superpowers could help scientists develop new technologies. Ready to go swimming with these tubby and adorable little creatures? Here are 25 Awesome Facts About Water Bears That Will Blow Your Mind.