This is the amazing moment a heroic hippo saved a gnu from certain death. After being bitten by a crocodile, the large antelope is seen being dragged slowly under the water. But in a miraculous turn of events, a nearby hippo is seen making its way across the water to help the animal in its hour of need. Photo: One of the biggest hippos protects the gnu as it makes its way back to the shoreline, guarding it from any further attacks. (Photo by Vadim Onishchenko/Caters News)

A robot Ecce by the Robot studio is pictured at the world's largest industrial technology fair, the Hannover Messe, in Hanover April 13, 2015. (Photo by Wolfgang Rattay/Reuters)

A woman photographs a Norwegian spruce Christmas tree from Oslo after it was lit at Trafalgar Square in central London, December 4, 2014. (Photo by Toby Melville/Reuters)

Some 1200 windsurfers take the start of the 21th edition of the Defi Wind in the Mediterranean Sea, off the coast of Gruissan in southern France, on May 19, 2023. (Photo by Charly Triballeau/AFP Photo)

American singer-songwriter FLETCHER celebrates with Tequila Don Julio 1942 at her Pride after party in Los Angeles, CA on June 9, 2023. (Photo by Taylor Kahan)

Japanese–British singer-songwriter and model Rina Sawayama, date unknown. (Photo by Press Handout for SFTW)

American model Hailey Bieber is seen arriving to the Rhode launch event during Paris Fashion Week on September 28, 2023 in Paris, France. (Photo by Rachpoot/Bauer-Griffin/GC Images)

American actress Alexandra Daddario goes skinny dipping on vacation in the last decade of December 2022. (Photo by alexandradaddario/Instagram)