Answer:
What wears a coat in the winter and pants in the summer?
What measures out time until in time all is smashed to it?
Goes over all the hills and hollows. Bites hard, but never swallows.
Two horses, swiftest traveling, harnessed in a pair, and grazing ever in places. Distant from them.
What goes through the door without pinching itself? What sits on the stove without burning itself? What sits on the table and is not ashamed?
I have feet on my head
Difficult
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?