Arthur, who is an aardvark, has bunny slippers, and his best friend Buster, who is a bunny, has aardvark slippers.
Even though D.W. is a girl, all of the voice actors for D.W. have been boys, until Nissae Isen did the adult character design in Blabbermouth/All Grown Up (2022).
It is implied through glimpses of the future that Arthur and Francine end up getting married after they grow up.
The first season cost more than $12 million to create.
Arthur (1996) is the longest-running children's animated series in the U.S., and is currently the second-longest first-run animated series in the U.S., behind The Simpsons (1989).