What do frogs order when they get BBQ?

What's the difference between a dog and a tree?

What is the best thing about Switzerland?

Why do rocket scientists take everything so seriously?

Who always has a date on Valentine's Day?

What do you call a lion who has eaten your mother's sister?

What do you call a litter of young dogs who have come in from the snow?

What do you call a dangerous fish who drinks too much?

What do you call a 100-year-old frog?

What is the best book to read in autumn?

What runs around a baseball field but stays still at the same time?

What did the horses say when they saw their friend who lives across the street?

What do you get if you cross a tiger with a snowman?

What do you call the study of strong women in history?

Why did the biologist break up with the physicist?