The three orangutans at Pairi Daiza zoo, Belgium, developed a “special bond” with the otters after their river was run through the ape enclosure on March 2020. The zoo said it enriched both species’ environments. An animal – and this is even more the case of orangutans, with whom humans share 97 per cent of their DNA – must be entertained, occupied, challenged and kept busy mentally, emotionally and physically at all times. (Photo by Pascale Jones/The Sun)

Adolf Hitler (left), German Nazi politician, in a deck chair next to is niece Angela (Geli) Raubal – around 1930. (Photo by Ullstein Bild/Ullstein Bild via Getty Images)

A Police officer reacts to protestors outside the Piet Retief Magistrates court where the five accused in the shooting of the Coka brothers on the Pampoenkraal farm appeared, Mhkondo, Mpumalanga, South Africa on April 19, 2021. (Photo by Jacques Nelles)

Glam revellers have proudly shown off their vaccine passports as they glammed up for a night on the town on the first day of fresh Covid restrictions in Newcastle, United Kingdom on December 15, 2021. Brits donning festive gear decided to tear up nightclub dance floors and booze in pubs despite fears over the Omicron variant. (Photo by Newcastle New Projects)

Croatia's Josko Gvardiol reacts after Argentina's Julian Alvarez scored his side's second goal during the World Cup semifinal soccer match between Argentina and Croatia at the Lusail Stadium in Lusail, Qatar, Tuesday, December 13, 2022. (Photo by Martin Meissner/AP Photo)

Camille Kovalev and Pavel Kovalev of France compete in the Pairs Short Program during the ISU World Figure Skating Championships at Saitama Super Arena on March 22, 2023 in Saitama, Japan. (Photo by Kim Kyung-Hoon/Reuters)

Van cat walks in the snow in Yuzuncu Yil University's “cat villa” where they are carefully cared, in Van, Turkiye on January 21, 2022. One of the most important symbols of Van province of Turkiye endangered Van cats are taken under protection at the Van Cat Research and Application Center of Yuzuncu Yil University. They have been the subject of many scientific studies with their unique characteristics. Efforts are continuing to protect the extinction of the Van cat, which is known for its sensuality, friendliness, white silky fur, lion's walk, fluffy tail, different eye colors and fondness for water. (Photo by Ozkan Bilgin/Anadolu Agency via Getty Images)

“La Diablada” dancers take part in a celebration in honor of the Virgin del Carmen, patron saint of Chile, in Santiago, Chile, Saturday, July 16, 2022. Hundreds of cowboys in woolen ponchos and families on wooden horse carts lined up to receive a priest's blessing in the huge esplanade in front of the National Sanctuary of Maipu on Saturday afternoon. (Photo by Esteban Felix/AP Photo)