One time, I was cubing, and some kid started talking to me...
Him:I have every Rubik's cube from a 1x1 to a 20x20 except for a 13x13 and a 17x17
Me:Cool story bro, now solve this 3x3.
Him:I'm like a comic book collector, I don't read them I just have them.
Me: The 13x13-16x6 and 18x18-20x20...