Most people keep dogs and cats as pets. Can you think of some unusual pets that people keep?

Q. Tell your friends about some unusual pets that you have seen.

Q.

A veterinarian surveys 26 of his patrons. He discovers that 14 have dogs, 10 have cats, and 5 have fish. Four have dogs and cats, 3 have dogs and fish, and one has a cat and fish. If no one has all three kinds of pets, how many patrons have none of these pets?

Q. The given Venn diagram shows names of students with pet dogs and the names of students with pet cats.

How many students have pet cats but don’t have pet dogs?

Q. The given Venn diagram shows names of students with pet dogs and the names of students with pet cats. How many students have pet dogs?