Encyclopedia Britannica
Encyclopedia Britannica
SUBSCRIBE
SUBSCRIBE
SUBSCRIBE TO PREMIUM
  • Home
  • Biographies
  • Animals & Nature
  • History & Society
  • Science & Tech
  • Geography & Travel
  • Arts & Culture
  • ProCon
  • Money
  • Games & Quizzes
  • Videos
  • Today in History
  • Dictionary
  • New Articles
Biographies
  • Browse Biographies
Animals & Nature
  • Birds, Reptiles & Other Vertebrates
  • Environment
  • Fossils & Geologic Time
  • Insects & Other Invertebrates
  • Mammals
  • Plants
History & Society
  • History
  • Philosophy & Religion
  • Politics, Law & Government
  • Society & Social Issues
Science & Tech
  • Health & Medicine
  • Science
  • Technology
Geography & Travel
  • Geography & Travel
Arts & Culture
  • Entertainment & Pop Culture
  • Literature
  • Sports & Recreation
  • Visual Arts
  • Image Galleries
  • Podcasts
  • Summaries
  • Top Questions
  • Lists and Stories
  • Britannica Kids
Ask the Chatbot Games & Quizzes History & Society Science & Tech Biographies Animals & Nature Geography & Travel Arts & Culture ProCon Money Videos
16 Questions About Pets Answered
  • Introduction
  • What kinds of household pets are common around the world?
  • What is the most common household pet in the United States?
  • Why does my dog wag its tail when it’s happy to see me?
  • Why do dogs bark?
  • Why does my dog sometimes howl?
  • Why don’t dogs get hoarse when they bark a lot?
  • Why should I walk my dog every day?
  • Why does my cat purr?
  • Why does my cat arch its back?
  • How does a cat’s tail help keep the animal balanced?
  • Why do mice cry red tears?
  • Why does my guinea pig have buck teeth?
  • Can my turtle take off its shell?
  • Why do I have to wash my hands after handling my pet turtle?
  • Is it okay to bring my pet snake to school for show and tell?
  • What do I do if my pet dies?
References & Edit History Related Topics
Images
collage of cat types A golden retriever mother sits in tall grass outdoors with five golden retriever puppies gathered closely beside her. Two Mexican gray wolves (Canis lupus baileyi) standing side by side on a rock, both with heads raised and mouths open, howling. black cat An American Wirehair cat with short, wiry fur and a tabby pattern stands facing forward, displaying its rounded face, large eyes, and upright ears. Five guinea pigs sit in a row facing forward, each displaying different coat colors and patterns to illustrate hereditary traits. Illustration of a female common map turtle (Graptemys geographica) showing its patterned brown shell and yellow-striped head and limbs, with a scale bar indicating size.

16 Questions About Pets Answered: References & Edit History

Article Contributors

Primary Contributors

  • The Editors of Encyclopaedia Britannica
    Encyclopaedia Britannica's editors oversee subject areas in which they have extensive knowledge, whether from years of experience gained by working on that content or via study for an advanced degree. They write new content and verify and edit content received from contributors.
A Britannica Newsletter
Today in History Logo
Discover the events that shaped the world in a daily newsletter, straight from our editors.

Thank you for signing up!

By clicking "Sign Up for Free", you consent to the Britannica Privacy Policy and Terms of Use.
Stay Connected
Facebook X YouTube Instagram

  • About Us & Legal Info
  • Advertising
  • Contact Us
  • Privacy Policy
  • Terms of Use
  • Equal Opportunity
  • Do Not Sell My Info
©2026 Encyclopædia Britannica, Inc.