#1417: Seven explain

[Megan and Cueball are talking.]

Megan: Can you name all the dwarfs from Snow White?

Cueball: Sure, there’s, um…

Cueball’s thoughts: Sneezy, phylum, Europe, sloth, guacamole, data link, Colossus of Rhodes

I have this problem where all sets of seven things are indistinguishable to me.