Answer:
What is pronounced like one letter, written with three letters. And belongs to all animals?
A great mysterious place that the bold have been known to journey into.
What can you catch but not throw?
It cannot be seen, it weighs nothing, but when put into a barrel, it makes it lighter.
I wear a red robe, with staff in hand, and a stone in my throat.
I have two eyes in the front and a lot of eyes on my tail