“Sniff out the Appenzell Cheese”. Alexander Hunter, 30, of Greenwich, Conn., took this photo in Appenzell, Switzerland, in September 2014. (Photo by Alexander Hunter)

Cambodian children sleep on a pavement at a park in Phnom Penh on July 8, 2016. (Photo by Tang Chhin Sothy/AFP Photo)

Members of the Palestinian Hamas security forces show their skills as they take part in a graduation ceremony in Gaza City on January 22, 2017. (Photo by Mahmud Hams/AFP Photo)

Egyptian bootblacks cleaning a European's shoes in Cairo. (Photo by Hulton Archive/Getty Images). Circa 1870

John Cox, far left, begins his recall campaign for California governor with “Tag”, a Kodiak brown bear, on Tuesday, May 4, 2021 in Sacramento. It was the first stop for his “Meet the Beast” bus tour. (Photo by Renee C. Byer/The Sacramento Bee via AP Photo)

Five-year-old Julia cuddles a free teddy bear at a toy adoption station in a branch of Dobbies in Wallington, UK on December 4, 2023. Research shows almost half of parents (46%) in Britain plan to spend less on their children’s Christmas presents this year, and 47% believe their child would not mind receiving a preloved toy as a gift. (Photo by Michael Leckie/PA Wire Press Association)

Two young boys kneel on stools on either side of a round table as one uses a match to this the other's cigarette, November 12, 1928. (Photo by FPG/Getty Images)

American actress Nicola Peltz poses on the red carpet as she arrives for the world premiere of the movie “Transformers 4: Age of Extinction” in Hong Kong Thursday, June 19, 2014. The latest installment in the blockbuster series of “Transformers” films is making its world premier not in the usual entertainment hubs of Los Angeles or New York but in the wealthy Chinese metropolis of Hong Kong, the latest sign of Hollywood's increasing focus on China's booming film market. (Photo by Kin Cheung/AP Photo)