A square, honey. It can slide on its flat surfaces, but it ain't gonna be rolling anywhere with those sharp corners. So, if you're looking for a shape that's all about sliding and not about rolling, go square or go home.
A cylinder
cylinder
A cylinder?
The shape that can slide and roll, stack and roll, and has no vertices is a cylinder. Cylinders have curved surfaces that allow them to roll smoothly, and they can stack on top of each other without any sharp edges. Their continuous surface and circular bases provide stability when stacked.
no
Slide.
Yes
cylinders: slide on the small sides, roll on the round one
You slide,roll,and tumble
Oh, dude, let me blow your mind with this one. Technically, a cube can't roll like a ball because it has flat surfaces, but hey, it can definitely slide if you give it a little push. So, if you're looking for some cube action, just slide it around and watch it go. Like, it's not gonna win any races, but it'll get there eventually.
a ball
Yes