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)

4-year-old Tasmina adjusts her protective face mask as she waits with her family for a train at a railway station, as the outbreak of the coronavirus disease (COVID-19) continues, in Karachi, Pakistan on June 9, 2020. (Photo by Akhtar Soomro/Reuters)

A confiscated pet lion poses with a dog as it arrived back home from the Phnom Tamao Wildlife Rescue Center after Prime Minister Hun Sen ordered authorities to return the animal in Phnom Penh, Cambodia, July 5, 2021. (Photo by Cindy Liu/Reuters)

Former Mujahideen hold weapons to support Afghan forces in their fight against Taliban, on the outskirts of Herat province, Afghanistan on July 10, 2021. (Photo by Jalil Ahmad/Reuters)

LGBT activists take part in a “Rave Pride” demanding state support for the local LGBTQ outside Ukrainian President's office in Kyiv, Ukraine on July 30, 2021. (Photo by Gleb Garanich/Reuters)

Freshmen take part in a military training at Chongqing City Vocational College on September 23, 2021 in Chongqing, China. (Photo by Chen Shichuan/VCG via Getty Images)

Lexi Tonniges (C) and Lauren Grundmann (R), joined by other dancers, perform on a stage during a rally outside a hearing concerning the US singer Britney Spears’ conservatorship at the Stanley Mosk Courthouse in Los Angeles, California, USA, 12 November 2021. (Photo by Caroline Brehman/EPA/EFE)

Cambridge students the morning after the Trinity and Jesus college May Balls in Cambridge, United Kingdom on June 19, 2018. Students at Cambridge University celebrate the end of the academic year with the May Balls. (Photo by South West News Service)