Revellers brave the chill and jump into the water at Carnlough, Co. Antrim, Northern Ireland on January 1, 2024. (Photo by Arthur Allison/Pacemaker)

Triathletes swim during an Ironman event in Taupō, New Zealand, on Saturday, March 1, 2025. (Photo by Phil Walter/Getty Images)

Dance artist HorsegiirL poses at the BRIT Awards at the O2 Arena in London, Britain, on March 1, 2025. (Photo Isabel Infantesby/Reuters)

Students wearing traditional costumes celebrate on the eve of “Ugadi” festival, or new year's day as per the Hindu lunisolar calendar, in Chennai on April 1, 2022. (Photo by Arun Sankar/AFP Photo)

Students of the Ballet Academy prepare to perform during the school annual ceremony in Baghdad, Iraq, Friday, April 1, 2022. (Photo by Hadi Mizban/AP Photo)

An Egyptian street vendor carries plastic dishes on a street decorated for the holy month of Ramadan in old Cairo, Egypt June 1, 2016. (Photo by Amr Abdallah Dalsh/Reuters)

West Ham United's Mark Noble and Bournemouth's Dominic Solanke take a tumble during a match at London Stadium in London, Britain on January 1, 2020. (Photo by Eddie Keogh/Reuters)

Racegoers brave the conditions during 2022 Melbourne Cup Day at Flemington Racecourse on November 1, 2022 in Melbourne, Australia. (Photo by Martin Keep/Getty Images for VRC)