2x2: 1 ES
3x3: 7(four storebought, 1 pre-25th cube, 1 c4y type A, 1 "pursuit of happyness magic cube puzzle" which smells funny and i accidentally glued it solid with the stuff from inside of glowsticks[it was cool while it glowed])
4x4: 1-2, ES is mine, i share a Rubiks with a friend
5x5: 2, ES and a rubiks with a broken corner piece
Clock: 1, it was a present.
snake: 1, its not rubik's brand, it is about twice the size of your standard snake. it was my brother's. its very stiff.
megaminx: 1-ish, its shared with a friend.
lol thats 15 exactly if you count the shared cubes as whole.