All of the episodes in all the series start with the word "the" for example "the name" "the guy" and "the castle"
So you thought you could drag me to the bottom of the lake just to eat me later? Well guess what punk. I'm a fish, WITH LEGS.
The eyebrows on some characters disappear at times throughout the series.
Some countries have a different opening theme of the show. The U.S. and Canada airs a shortened version of the regular opening shown in most parts of the world. The Japanese intro shows clips from the episodes with a pop song playing. The Indian intro is done through a comic book style opening.