rpvee said:
^There's also when Luke pours the blue milk: He takes a sip, then slowly lowers the cup away from his mouth. In the next shot, he lowers it again.
I just found the biggest goof in the whole of Star Wars. When Ben and Luke are stopped by the Stormtroopers, Ben says "these aren't the droids you're looking for." But if you look closely, you'll see that they ARE the droids they're looking for! I can't believe no-one spotted this...
DE
(^it's a joke!)