This paper airplane will loop if folded right. I know in my video it didn't fly as good as you would think, but with some proper tweeking, it will make a big loop. Or adjust it by making elevators in the back of it to make it do smaller loops.
by Scott Weaver
by Origami Paper
by Love Drawing
by Lan Anh Handmade
by Colors Paper
by AnyBody Can Draw Easily
by Arts For Kids