What occurs twice in a lifetime, but only once in a year, twice in a week, but never in a day?

What kind of books do boats write?

How do mice celebrate when they move home?

Why did the turkey join the band?

Why do bagpipe players walk when they play?

What did the tree say to its branches in autumn?

What dog wears contact lenses?

When is it bad luck to see a black cat?

What superhero often gets mistaken for photography equipment?

Why did the frog have a long face?

Why did the little boy take extra bread at communion?

Why did the tennis player win her trial?

What did the tiger eat after having his teeth pulled?

Why did the cat start laughing?

What's the best part about Valentine's Day?