Animation Mistakes
My Little Pony: Friendship is MagicTesting Testing 1, 2, 3 (2014)
Twilight’s lips don’t move when she says “Headed by General Firefly”

My Little Pony: Friendship is Magic
Testing Testing 1, 2, 3 (2014)

Twilight’s lips don’t move when she says “Headed by General Firefly”

Robot and Monster: What J.D. Wants (2013)
When Robot and Monster’s Co-Workers laugh at the burping Monster makes, Perry’s mouth isn’t open.

Robot and Monster: What J.D. Wants (2013)
When Robot and Monster’s Co-Workers laugh at the burping Monster makes, Perry’s mouth isn’t open.

Regular ShowThe Christmas Special (2012)
The left sleeve on Benson’s sweater turns blue.

Regular Show
The Christmas Special (2012)

The left sleeve on Benson’s sweater turns blue.

The Grinch Grinches the Cat in the Hat (1982)
The Dog-Man singer’s pants change colors throughout the scene.

The Grinch Grinches the Cat in the Hat (1982)

The Dog-Man singer’s pants change colors throughout the scene.

Sunday Clothes (1931)
Scrappy’s foot disappears while washing his hands.

Sunday Clothes (1931)

Scrappy’s foot disappears while washing his hands.

Tom Turk and Daffy (1944)
Porky’s eyes flip to the other side of the screen!

Tom Turk and Daffy (1944)

Porky’s eyes flip to the other side of the screen!

Wimmin Hadn’t Oughta Drive (1941)
If you look close under Popeye’s arm, part of his body disappears.

Wimmin Hadn’t Oughta Drive (1941)

If you look close under Popeye’s arm, part of his body disappears.

Tom Terrific
Robinsnest Crusoe (1958)
The Pirate and his sword are placed in mid air.

Tom Terrific

Robinsnest Crusoe (1958)

The Pirate and his sword are placed in mid air.

That’s My Mommy (1955)
Tom’s whiskers disappear as he blinks.

That’s My Mommy (1955)

Tom’s whiskers disappear as he blinks.

Fantastic Funnies (1980)
The bush in front of Charlie Brown’s house wasn’t painted, so he walks right through it.

Fantastic Funnies (1980)

The bush in front of Charlie Brown’s house wasn’t painted, so he walks right through it.