Continuity mistake: When Donald Duck first notices the bee in his greenhouse, he is holding a watering can in his right hand. The watering can has disappeared when he tries some of the bee's honey, and in the shot after that, it is back in his hand again.
Continuity mistake: When Donald puts his hand on the car radiator, his hand is covered in honey, but in the next shot the honey is nowhere to be seen.
Continuity mistake: When Donald is cutting on the piece of fly paper, you can see there is nothing on the table, but in the next shot a cotton thread appears out of nowhere.
Continuity mistake: When the bee puts his feet in the ink pad, he leaves a trail of footprints outside the greenhouse. But when he has his feet stuck on the fly paper and flies out of the greenhouse, the footprints are nowhere to be seen.
Continuity mistake: Donald uses four jars to take out the honey from the car radiator. But when he picks up the honey later on, there are now five jars.
Continuity mistake: When the bee sees Donald's eyes in front of him, you can see there is nothing behind him on the table he is walking on, but in the next shot a wooden box appears out of nowhere.