Tue, 17 Sep 2013 14:30:00 GMT | By Camille Terseleer Lillo
The happiest faces in the animal world

Dogs, chimps, even camels...these animals are loving life



The happiest faces in the animal world (© ©Blackpool Zoo/Rex Features)
Next
Previous
Previous
  • The happiest faces in the animal world (© ©Blackpool Zoo/Rex Features)
  • The happiest faces in the animal world (© ©Getty Images)
  • The happiest faces in the animal world (© ©Jacky Parker Photography/Getty Images)
  • The happiest faces in the animal world (© ©Daly and Newton/Getty Images)
  • The happiest faces in the animal world (© ©Getty Images)
  • The happiest faces in the animal world (© ©Getty Images)
  • The happiest faces in the animal world (© ©Getty Images)
  • The happiest faces in the animal world (© ©Getty Images)
Next
©Blackpool Zoo/Rex FeaturesShow Thumbnails
Previous1 of 20Next
Share this Gallery

Tired at work? Bored at school? We've got the perfect pick-me-up...grinning animals! In fact, it's been scientifically proven by researchers at the University of Hiroshima that looking at pictures increases your productivity.

So what are you waiting for!

Advertisement