Visitors watch an elephant bathing in the newly opened elephant park in the Zurich Zoo in Switzerland on June 8.
On June 8, dog sits under an umbrella on a Sao Conrado beach prior to the 2014 World Cup in Rio de Janeiro.
A dog named Neron participates in the National Puerto Rican Day Parade in New York on June 8.
A penguin is mirrored in a small pond while starting to dive in the Zurich Zoo in Switzerland on June 7.
Two chihuahuas sit in a bicycle basket in Mainz, Germany, on June 6.
A Siberian tiger yawns at the zoo in Schwerin, Germany, on June 5.
A 1-month-old white Bengal tiger cub growls at the zoo in Tbilisi, Georgia, on June 5.
A giraffe tries to reach some leaves at the zoo in Schwerin, Germany, on June 5.
A white Indian peacock spreads its tail feathers at the zoo in Tbilisi, Georgia on June 5.
One of three cheetahs born on April 16 sits in the enclosure at Vienna's Schoenbrunn Zoo on June 5.
A rhinoceros walks at the zoo in Tbilisi, Georgia, on June 5.
Ring-tailed lemurs play at the zoo in Tbilisi, Georgia, on June 5.
Four baby egrets sit in their nest at the Schwerin Zoo in Germany on June 5.
A zoo employee cleans the teeth of a 30-year-old hippopotamus named Kiboko at Himeji Zoo in Japan on June 4. Kiboko's teeth cleaned annually as a way to educate children on teeth cleaning.
Two 8-week-old white lion cubs, Mombasa and Nala, play in their new home in Abony, Hungary, on June 3. The brother and sister lions, one of the rarest animals on the planet, were born on April 1, 2014 in northern Italy, but were brought last month to a private zoo in Abony, Budapest.
Two Komodo dragons walk around at the Surabaya Zoo in Indonesia on June 2.
Three koala joeys, Sydney, Milli and Tucker, sleep together at the Taronga Zoo in Sydney, Australia on June 1.
A baby elk walks curiously but cautiously around its enclosure at the zoo in Hanau, Germany, on June 1.