A photographer tested the concentration of several pairs of dogs as he captured their reactions to treat time in a series of shots. Christian Vieler, 47, of Waltrop, Germany, has been a professional dog photographer since 2016. He came up with the idea of snapping two dogs catching treats simultaneously. Here: Basset Hounds. (Photo by Vieler Photography/Caters News Agency)

Logan Kanan handfeeding Hammerhead sharks in a tank at Neal Watson's Bimini Scuba Center in the Bahamas in August 2023. (Photo by Ken Kiefer/Caters News Agency)

A Japanese artist is making a name for himself by creating animal sculptures out of balloons. Masayoshi Matsumoto, 29, has thus far created a wide range of intricate figures from the animal kingdom. Here: Blobfish by Masayoshi Matsumoto. (Photo by Masayoshi Matsumoto/Caters News Agency)

From sandwich-saurus to a scary leprechaun the sometimes terrifying and often hilarious foodstuffs are the creation of New York artist Kasia Haupt. The 29-year-old advertising art director has even had her work commissioned as prints making her a real-life Salvador DELI. Photo: “Kasia Haupt's sandwich monsters: Love Bunnies”. (Photo by Kasia Haupt/Caters News)

“This is the heart-stopping moment a photographer came within inches of a young cheetah when it stuck its head through her sun roof. Australian Bobby-Jo Clow, 31, was on safari in Tanzania when the juvenile started heading towards her Landrover with his sibling. She snapped away as the young male dangled its paws in front of her face and smelt her hair before its mother called it away into the wilds of the Serengeti National Park. But not until Bobby-Jo, a full-time elephant keeper at a Tanzanian Zoo, had leaned forward enough to capture the perfect shot, causing the cheetah to hiss and bare its teeth”. – Caters News. (Photo by Bobby-Jo Clow/Caters News)

Hisakata Hiroyuki, a talented photographer from Japan, has managed to snap a group of mortal tomcats in a variety of high-flying kung fu poses. Using his own rapid-fire reactions, he photographs the lovable cats flying through the air, their legs and paws outstretched, like something out of an action movie. (Photo by Hisakata Hiroyuki/Caters News Agency)

These images offer a rare glimpse of life within remote Brazilian tribes. Award winning photographer Ricardo, 47, said: “The pictures show the traditional way of life of these people who live in harmony with nature. The photos provide an overview of the contemporary situation of the indigenous people in Brazil”. Here: Bej indian in the Xingu river, state of Mato Grosso, Brazil on December 20, 2015 .(Photo by Ricardo Stuckert/Caters News Agency)

This brave swimmer certainly has a brrracing workout each weekend she skinny dips in one of the coldest rivers in Europe which regularly plummets to temperaturess of –9C. Inna Vladimirskaya, 32, strips off on the banks of the Dnieper river, in Kiev, Ukraine, every Sunday morning, and takes a swim after jogging along the snowy banks of the river in the nip. (Photo by David Tesinsky/Caters News Agency)