This March 10, 2012 photo provided by El Dorado DOG Photography shows a female Dachshund mix named Beyonce on top of an iPhone in El Dorado Hills, Calif. The puppy named after one of the world's biggest pop stars could set the world's record for tiniest dog. Animal rescuers in Northern California say that Beyonce was so small at birth that she could fit into a spoon. (AP Photo/El Dorado DOG Photography, Lisa Van Dyke) NO SALES NO ARCHIVE MANDATORY CREDIT
A look at some of our planet’s smallest creatures.