What constantly moves forward but never learns anything?

What goes zzub, zzub?

What kind of dog loves to eat?

Who is the most forgiving celebrity?

What part of a fish is the most musical?

Who delivers the cat's Christmas presents?

What did the lovesick bull say to the cow?

Why was the bull kicked out of the store?

Why is laughter the best medicine?

Where do ghosts go on vacation?

What car can you only see twice a year?

What TV show is most popular at bars?

What port do you have to use to travel but can't dock a boat in?

Why couldn't the NASA scientist get a room reservation on the moon?

Why was the fabric always laughing?