Answer:
When I am caught I am thrown away. When I escape you itch all day.
I am a type of weapon for SCI-FI characters
I have thirteen hearts but no body or soul.
Only one color, but not one size. Stuck at the bottom, yet easily flies. Present in sun, but not in rain; doing no harm, and feeling no pain. What am I?
In the sun I like to play; in the rain I goes away; walk or run I always follow; in the mud I always wallow.
I flow from the Homerβs mouth when he sees doughnuts.