overheard in the Castiron household

(while PBS's The Cat in the Hat Knows a Lot about That plays in the background)

Spouse: Have you ever noticed that the Cat in the Hat is a lot like the Doctor?

Castiron: Now that you mention it....

S: They're both exuberant.

C: They both have vehicles that are bigger on the inside.

S: They both run around with people who are much younger than they are.