this? en.wikipedia.org/wiki/Cu... ;p

well.. yup it is..

i sport stack.. i can stack 12 cups in just 7 seconds.

wow ;p thats hard..wanna teach? xD

lol

if you want to see me stacking, got to this link. www.youtube.com/speedsta...

lols..nice ehe..u got ur own vid

yup

i love rubikz ehehe