Papo HippopotamusPapo Hippopotamus Papo Model 50051 Product Dimensions: 15. 2 x 5. 5 x 10. 5 cm Age: 3 years and up Hippos are amazing creatures that are well adapted to living in water. They spend most of their day in the water to keep cool and protect their skin from the sun. Despite their size, hippos are also great runners and can reach speeds of up to 20 miles per hour on land! Hippos are herbivores and their diet consists mainly of grass and other plants. So,