Answer:
I'm a marine mammal with flippers that balances balls on my nose and barks. What am I?
It is probably the most laidΒ-back member of the animal kingdom.
Stealthy as a shadow in the dead of night, cunning but affectionate if given a bite. Never owned but often loved. At my sport considered cruel, but that's because you never know me at all.
Face with a tree, skin like the sea. A great beast I am. Yet vermin frightens me.
If a man would carry my burden he would break his back I am not rich But leave silver in my track
I met a man on the London bridge, he tipped his hat and drew his name, in this riddle I told you his name. What is it?