Text Box: On these webpage you will find information about platypuses! Platypuses are the only mammals that lay eggs. Text Box: Platypuses can sweat milk they close there eyes when there in water. They dig a hole then they swim and get some sticks and put the sticks on top of the hole so they protect themselves from dangerous animals when they are sleeping .Some platypuses are for sale in Japan. Platypuses have a claw on their back webbed feet its even strong enough to hurt a tough man. Platypus babys are very tiny it can fit in your hands . Platypuse’s diet is earth worms frogs.