Come, sit, down, stay, drop it, leave it, heel, stand up, twirl, walk across the room on back legs, beg, play dead "bang bang", roll over, crawl, spin around (on all 4's), speak on command and take a bow.
That's the gist of the ones Sully knows and will do pretty much 100% of the time. He knows a few others too but we're still working on them