In this photo made from the footage taken from Russian Defense Ministry official web site on Tuesday, January 2, 2018 shows a frame grab from a New Year greeting video with puppies who are raised and trained at a dog breeding center in Knyazhevo, 103 kilometers (64 miles) north of Moscow, Russia. (Photo by AP Photo/Russian Defense Ministry Press Service)





A nutria walks away from a swan at a small lake in Moerfelden near Frankfurt, Germany, Tuesday, January 2, 2018. (Photo by Michael Probst/AP Photo)





A robin flies to a suet cake that hangs on a tree in Frankfurt, Germany, Sunday, December 31, 2017. (Photo by Michael Probst/AP Photo)





A 14-year-old male sea lion “Chen” writes the word “dog” in Chinese characters as part of a New Year's attraction at the Hakkeijima Sea Paradise aquarium in Yokohama, Tokyo, Japan on January 3, 2018. (Photo by Aflo/Rex Features/Shutterstock)





A seagull takes flight in high winds and blowing snow as a massive winter storm begins to bear down on the region on January 4, 2018 in Hull, Massachusetts. The “bomb cyclone” was expected to dump heavy snows in New England as the storm system moved up the U.S. east coast. (Photo by Scott Eisen/Getty Images)





This photo taken on December 30, 2017 shows a panda sleeping at the Shenyang Forest Zoological Garden in Shenyang in China' s northeastern Liaoning province. Four pandas enjoyed their first new year in Shenyang. (Photo by AFP Photo/Stringer)





People feed seagulls flying behind a ferry on The Bosphorus as the sun shines in Istanbul, Turkey on January 4, 2018. (Photo by Bulent Kilic/AFP Photo)





A veterinarian checks a teeth of female orangutan named Dara at Bali Zoo in Gianyar, Bali, Indonesia December 30, 2017 in this photo taken by Antara Foto. (Photo by Nyoman Budhiana/Reuters/Antara Foto)





A dog wearing a tutu waits for the start of the “Sanperrestre” walk to raise awareness about the need to adopt dogs and cats instead of purchasing them, in central Madrid, Spain, December 30, 2017. (Photo by Susana Vera/Reuters)





A seagull stands on a fountain in Saint Peter's Square at the Vatican January 1, 2018. (Photo by Max Rossi/Reuters)





Sherman, the overweight hedgehog, sits in his cage at the Ramat Gan Safari Zoo, near Tel Aviv, Israel January 3, 2018. (Photo by Amir Cohen/Reuters)





A bulldog walks through the snow during a snowstorm in New York, U.S., January 4, 2018. (Photo by Lucas Jackson/Reuters)





Horses are seen inside a forest near the ruins of the Greek and Roman city in Shahhat, Libya January 5, 2018. (Photo by Esam Omran Al-Fetori/Reuters)





With her hand pressed against the glass, a young visitor interacts with a baby hippopotamus swimming in its enclosure at the Berlin Zoo on Janaury 1, 2018. Tourists and locals flocked to the zoo in the German capital on the unseasonably warm first day of the year. (Photo by Odd Andersen/AFP Photo)





Camels race during the Liwa 2018 Moreeb Dune Festival on January 1, 2018, in the Liwa desert, some 250 kilometres west of the Gulf emirate of Abu Dhabi. (Photo by Karim Sahib/AFP Photo)





Handlers prepare camels to race during the Liwa 2018 Moreeb Dune Festival on January 1, 2018, in the Liwa desert, some 250 kilometres west of the Gulf emirate of Abu Dhabi. (Photo by Karim Sahib/AFP Photo)





Camels race during the Liwa 2018 Moreeb Dune Festival on January 1, 2018, in the Liwa desert, some 250 kilometres west of the Gulf emirate of Abu Dhabi. (Photo by Karim Sahib/AFP Photo)





Camels line up prior to the start of a race during the Liwa 2018 Moreeb Dune Festival on January 1, 2018, in the Liwa desert, some 250 kilometres west of the Gulf emirate of Abu Dhabi. (Photo by Karim Sahib/AFP Photo)





Camels race during the Liwa 2018 Moreeb Dune Festival on January 1, 2018, in the Liwa desert, some 250 kilometres west of the Gulf emirate of Abu Dhabi. (Photo by Karim Sahib/AFP Photo)





A seal swims in a pool at its enclosure at the zoo in Berlin, Germany, Tuesday, January 2, 2018. (Photo by Michael Sohn/AP Photo)





In this January 3, 2018 photo several female Gelada baboons, also known as bleeding-heart baboons, cuddle with their youngs in order to keep warm at the Wilhelma zoo in Stuttgart, Germany. (Photo by Sebastian Gollnow/DPA via AP Photo)





A man keeps a puppy warm in his jacket while watching a parade of new year's traditions in Comanesti, northern Romania, Saturday, December 30, 2017. (Photo by Vadim Ghirda/AP Photo)