As an explanation: I bought new toothbrushes for the boys last weekend. They're the GUM Crayola kind, and they have suction cups at the base, so they can stand unsupported on the counter, bristle-side-up.
This is how I choose to store them.
This is how Ig chooses to store them:
...and if I try to put them back, he lines them up and says, "No, Mom. They go like THIS."
Oh, I love that kid!