Four and eight-- which is more likely to bake the other a cake?

Five and fifteen-- which is more likely to plot to take over the world in a completely ridiculous fashion?

Six and twelve-- which is more likely to sit in front of a fire curled up with a good book? What are they reading?

One, three, and four-- which are likely to marry and plot the other's downfall?

Five and six-- would they get drunk together? What would they talk about?