Luna moths among hay-scented ferns, Lively, Ontario, Canada (© Don Johnston/age fotostock) © (Bing Australia)

Common Dormouse (Muscardinus avellanarius) at nest opening in tree trunk, Normandy, France (© Gerard Lacz/Visuals Unlimited, Inc.) © (Bing Australia)

Novice monks in Shwe Yan Pyay Monastery near Inle Lake, Shan State, Myanmar (©Angelo Cavalli/age fotostock/Getty Images) © (Bing Australia)

Eucalyptus salubris trees, Australia (© Ocean/Corbis) © (Bing Australia)

Close-up of a Coralline sculpin fish camouflaged underwater (© Glowimages/Corbis) © (Bing Australia)

Cape Le Grand National Park, Australia (© Antony Spencer/E+/Getty Images) © (Bing Australia)

Hokkaido Squirrel (© Datacraft/UIG/age fotostock) © (Bing Australia)

The Little Missouri River at the Little Missouri National Grassland, North Dakota (© Chuck Haney/Danita Delimont) © (Bing Australia)

Underground sign in London, England (© Chris Warren/4Corners) © (Bing Australia)

Snow falling on trees in Squamish, British Columbia, Canada (© Getty Images) © (Bing Australia)

Jambiani beach on Zanzibar Island, Tanzania (© Alvaro Leiva/age fotostock) © (Bing Australia)

Lettuce leaf (© Sonja Krebs/age fotostock) © (Bing Australia)

MELBOURNE, AUSTRALIA - JANUARY 24: Victoria Azarenka of Belarus plays during day nine of the 2012 Australian Open at Melbourne Park on January 24, 2012 in Melbourne, Australia. (Photo by Cameron Spencer/Getty Images) © (Bing Australia)

Birds landing and lifting off a snowy fence in New York City, New York (© Vegar Abelsnes Photography/Getty Images) © (Bing Australia)

Green sea turtles in Bora Bora, French Polynesia (© Michele Westmorland/Corbis) © (Bing Australia)

Women fan dancing on The Bund overlooking the Pudong district in Shanghai, China (© Justin Guariglia/Getty Images) © (Bing Australia)

Ice fishing huts on frozen lake in New York State, USA (© Dermot Conlan/Corbis) © (Bing Australia)

Emperor penguins belly-flopping out of the water, Antarctica (© Frans Lanting/Getty Images) © (Bing Australia)

The Ceiling House (also known as Falling Roof) at Cedar Mesa, Utah (© Dan Leffel/age fotostock) © (Bing Australia)

Boats and people relax on a sandbar, Kaneohe Bay, Oahu, Hawaii (© Ron Dahlquist/Getty Images) © (Bing Australia)

Adolescent Cheetah, Maasai Mara, Kenya (© Anup Shah/Corbis) © (Bing Australia)

Eastern Grey Kangaroo / Macropus giganteus (© JUNIORS BILDARCHIV/age fotostock) © (Bing Australia)

Dusky leaf monkey, Khao Sam Roi Yot National Park, Thailand (© Thomas Marent/Visuals Unlimited/Corbis) © (Bing Australia)

Guineafowl pufferfish, Hawaii (© Visuals Unlimited/Corbis) © (Bing Australia)

West gate of Angkor Thom, Cambodia (© Alex Williams) © (Bing Australia)

Eroded sandstone cliff, The Pinnacles, Ben Boyd National Park, New South Wales, Australia (© Auscape/UIG/Getty Images) © (Bing Australia)

Skógafoss waterfall near Skógar, Iceland (© Gavin Hellier/SuperStock) © (Bing Australia)

Tuff hills and cave dwellings in Uchisar, Cappadocia, Turkey (© Paule Seux/Corbis) © (Bing Australia)