here here :

The problem of the decade:
Basically :
2006-08-08 17:55 #40203 <Karrde> Amazing! Donald Duck doesn’t wear pants. But when he comes out of the soul, he turns into a towel. He walks without pants.
[15:16:46] GreG is right. The wet eggs are frozen. The dry is no more.)
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My son asks me:
"Why does Gufy (the dog) live in a house, with his wife and son, ride a car, walk in clothes and talk, and Pluto (also a dog) in the same series lives in a cone, walks on four legs without clothes and doesn't talk? Different breeds of dogs.
What to answer him?