our networks
tlcanimal planetthe science channel
site search
discovery storediscovery adventures
tlc
  
animal face-off
Polar Bear vs. Walrus Quiz
Think you know how polar bears and walruses cope with some of the coldest temperatures on Earth? See how you do in this quiz.

1)  Which of the following helps a polar bear avoid snow blindness?
 a) Dark corneas
 b) Extra eyelids
 c) Long eyelashes
 d) Eyes with few photoreceptors that pick up light

Submit Answer

Picture(s): DCI |

SUBSCRIBE TO OUR NEWSLETTERS

Discovery Channel | TLC | Animal Planet | Discovery Health | Science Channel | Planet Green
Discovery Kids | Military Channel | Investigation Discovery | HD Theater | Turbo | FitTV

HowStuffWorks | TreeHugger | Petfinder | PetVideo | Discovery Education

Visit the Discovery Store: Toys & Games | Telescopes | DVD Sets | Planet Earth DVD | Gift Ideas

By visiting this site, you agree to the terms and conditions
of our Visitor Agreement. Please read. Privacy Policy.
ATTENTION! We recently updated our privacy policy. The changes are effective as of September 10, 2008.
To see the new policy, click here. Questions? See the policy for the contact information.

Copyright © 2009 Discovery Communications, LLC.

The leading global real-world media and entertainment company.

  
Advertisement

Sponsored Links
newsletter