There's always going to be that thing that we are so fiercely protective and vocal about that we're willing to take a stand; die on that hill; and draw a big, bold line in the sand. For some people, that thing is — apparently — standing up to the communistic and anti-American existence of the metric system.

It's convenient if you're a medieval peasant.

Good thing bird seed can also be used for, uh, hmm...

Some took it serious, some kept it playful.