Macroscopic animals that are motile can move around freely. It's not always what they want to do (tumbleweed doesn't get much say!), but it's at least capable of going places.
a: I know it can fly (Clade Bilateria)
b: I know it can't fly, or I'm not sure (picking this option if it does fly won't eliminate flying organisms from your search, but it can help you eliminate several initial questions)