Answer:
I am a king who's good at measuring stuff. What am I?
I am the kind of dog that chases anything red.
I am filled with garb the price is free. Just return what you don't need.
You throw me out when you want to use me, but take me in when you donβt want to use me. What am I?
When it comes to me you go on red and stop on green.
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?