20 Zealous Animals Who Know How to Make This World a Better Place

19. Layka saved the lives of U.S. troops in Afghanistan after she was shot and gravely wounded.

© Martin Schoeller / National Geographic

20. Ricochet goes surfing with people suffering from physical, cognitive, and emotional disabilities.

© Surf Dog Ricochet / Facebook

Did these fluffy heroes warm your heart too? Share any stories like these that you have down below!