Why couldn't x and y find each other at the airport?
They were on two different planes.
Why did the vegetable call the plumber?
What do cows always add to their salad?
What food is never allowed on the Titanic?
Why do cubes make great referees?
What types of dogs are bilingual?
What did the biologist wear on his big date?
Why did the dinosaur go to the doctor?
Which of the cardinal sins is the cutest?
What do elderly dogs use to get around?
Why are fish terrible at giving speeches?