Ten epic yawns (10 images)

Samir Sudhir Patel, a 12 year old seventh grader from Fort Worth Texas, hides a yawn while waiting for his turn to compete, during the 2006 Scripps National Spelling Bee in Washington on June 1, 2006. (UPI Photo/Kevin Dietsch)

Champion Delamer Pink Flamingo, a Schipperkes, enjoys a yawn as his is groomed before competing in the 132nd Westminster Kennel Club Dog Show where over 2,000 dogs of a variety of breeds are shown at Madison Square Garden on February 11, 2008 in New York. (UPI Photo/Monika Graff)