Answer:
What's as small as a mouse but guards a house like a lion?
Walk on the living, they don't even mumble. Walk on the dead, they mutter and grumble.
As I walked along the path I saw something with four fingers and one thumb, but it was not flesh, fish, bone or fowl.
I follow the orders of only two. I respect the work of only two. I am in constant battles with many, Though one surpassed them all. With forces joined, We created hell, Until our mutual enemy fell. Who am I?
I usually wear a yellow coat. I usually have a dark head. I make marks wherever I go.
People take me on walks and I run and have fun. What am I?
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?