Answer:
The signature stroll of ducks and penguins.
A mysterious, fantastic creature, It has one defining feature, And for humans at their worst, In their eyes it's just a horse
It is a big and bulky mammal, And has a trunk just like a tree. Will store water in its nose, Which is long and like a hose.
It has plenty of backbone but doesn't have a let. It peels like an orange but it comes from an egg.
What animal dwells in water and best known for its work ethic?
I am used for light yet I am solid. Without me you would feel enclosed. I hate being touched especially with a lot of force. I like to be in buildings.