Answer:
Fred and Wilma's child, named after a stone.
From tree to tree it jumps and it swings and this furry little fella likes fruits, nuts and seeds. And sometimes people say to “stop ‘us’-ing around.
I come in winter. I cannot see, hear, or feel. I can't eat, but you can eat parts of me.
I am used in most sports, have four holes, come in many different colors and there is a state that shares my name.
Do this to your gifts to make them festive
When you take away the whole from me there is always some left.
Kids
Animal
Difficult
Easy
Food
Funny
Logic
What am I?