Riddles

What has four legs, a tail, whiskers and cuts grass?

Did you hear about the man who plugged his blender into his television?

What goes up when the rain comes down?

What runs but has no feet?

I am an object.
The person who makes me, does not use me.
The person who buys me, does not use me.
The person who uses me doesn’t know that they are using me.
What am I?

What do you call a man with a spade in his head?