Are duckbill paltipus is aquatic animal?

Yes, the duckbill platypus is an aquatic animal. It is a semiaquatic mammal that is native to eastern Australia and Tasmania. Platypuses are well-adapted to their aquatic lifestyle, with their streamlined bodies, webbed feet, and dense fur that helps to keep them warm in the water. They also have a unique bill that they use to detect prey underwater.