Answer:
I have a mane like a horse but stripes like a zebra. What am I?
A white horned symbol of purity and grace.
A man walks out of a house that has four walls all facing north. A bird walks past him. What is it?
I can change color to match my surroundings and I can move my eyes in different directions at the same time. What am I?
The ones in the sea are prickly, but the ones on the street might pickpocket you.
The 8 of us go forth and not back to protect our king from a foe's attack. What am I?