De-Zanitized - S1-E3
Continuity mistake: In the scene where Wakko gets evaluated by Dr. Scratchansniff, a portrait on the wall behind Wakko relocates to the adjacent wall.
De-Zanitized - S1-E3
Continuity mistake: At the start of Dr. Scratchansniff's meeting with Mr. Plotz in the executive boardroom, the number of chairs on either side of the table increases between shots.
De-Zanitized - S1-E3
Continuity mistake: When Dr. Scratchansniff is using a hand puppet to communicate with the Warners, Yakko changes seating positions between shots.
Answer: According to the Animaniacs Wikia: "Baloney is one of the few people capable of truly terrifying Yakko, Wakko and Dot, largely due to being impervious to their violently physical brand of humour and his inability to understand how much they despise him."
lionhead