Medium logic riddles for teens with simple answers

I run over fields and woods all day. Under the bed at night I sit, never alone. My tongue hangs out, up and to the rear, waiting to be filled in the morning. What am I?

What has a foot but no legs?

Only one color, but not one size. Stuck at the bottom, yet I easily fly. Present in sun, but not in rain. Doing no harm, and feeling no pain. What Am I?

What runs around the house, but does not move?

What two things can you never eat for breakfast?

Armored but not a knight, snapping but not a twig, and always at home, even on the move. What am I?

How do you make the number 7 an even number without addition, subtraction, multiplication, or division?

The person who built it sold it. The person who bought it never used it. The person who used it never saw it. What is it?

If a blue house is made out of blue bricks, a yellow house is made out of yellow bricks and a pink house is made out of pink bricks, what is a green house made of?

I travel all over the world, but always stay in my corner. What am I?