everything does. theoretically the only thing that does not refract light would be something that is pure black, although it is doubtful it is physically possible to make something that does that.
Additional answer
I presume you mean balloons. I also think you might mean reflect rather than refract, because why would a balloon refract light?
No, opaque substances do not refract light. Refraction occurs when light passes through a transparent medium and changes speed, causing the light to bend. Opaque substances do not allow light to pass through them, so there is no refraction.
Yes, windows can refract light. When light passes through a window, the change in speed and direction of the light can cause it to bend or refract. This is why you might see rainbows or colors appear when light passes through a window.
a lens will refract light. a mirror will reflect the light.
A prism is a triangular shape used to refract light into its component colors.
Refract light. They only reflect when you see a glare or ghost image
Refract
Prisms refract light.
Prisms refract light.
A prism will refract light from the sun causing a rainbow. It is a verb meaning to break up.
Yes
yes.
a lot