Who is the most popular comedian on a hot day?

When is a black dog not a black dog?

What has a face and two hands but no arms, legs, or body?

Where do eggplants come from?

Why is the Sousaphone much less popular than the tuba?

What does a tree drink?

What popular dessert preserves the relationship of circumference to diameter?

How does a joke turn into a Dad joke?

What can travel anywhere in the world but stays in one corner?

What is the cheapest kind of noodles?