Sultan Kosen, from Turkey, 34, the tallest man on earth according to the Guinness World Records, with a height of 246.5 cm ( 8 feet 1 inch), stands on the Great Pyramid as Jyoti Amge, from India, 24, who holds the Guinness title for world's shortest woman with 62.8 cm (2 ft 06) tall, holds her mobile phone at the historic site of Giza Pyramids in Cairo, Egypt, Friday, January 26, 2018. Both were invited by the Egyptian Tourism Promotion Board to visit Cairo's most famous sites, in an attempt to help boost tourism in Egypt. (Photo by Amr Nabil/AP Photo)





A Thai performer of the Sai Yong Hong Chinese Teochew Opera troupe smokes backstage before a performance to worship the Chinese Gods, as part of the upcoming Chinese Lunar New Year celebrations at a school in Chinatown, Bangkok, Thailand, 04 February 2018. The Chinese Opera is a spectacle combining song, dance, acting, poetry and martial arts. The performers wear colorful costumes and elaborate make-up. The Chinese Opera in Thailand is Teochew opera or Chiuchow opera, one of the many variants of its kind, originating from southern China. The traditional Chinese Opera has been a part of Thai culture for centuries, with performances taking place on various occasions in the Thai-Chinese community. This year the Chinese Lunar New Year or Spring Festival falls on 16 February, to mark the Year of the Dog. (Photo by Rungroj Yongrit/EPA/EFE)





A worker stands next to two metal Russian traditional onion domes during the renovation of a church in the historical center of Yaroslavl on January 24, 2018. (Photo by Mladen Antonov/AFP Photo)





A model seems bored backstage during the Ion Fiz show at Mercedes-Benz fashion week in Madrid, Spain on January 28, 2018. (Photo by Mortimer Petersen/DYDPPA/Rex Features/Shu)





In this September 28, 2017 photo, residents walk past soldiers patrolling the Rocinha slum in Rio de Janeiro, Brazil. Amid a national economic crisis that has exacerbated deep inequality and resulted in funding cuts for security forces, authorities admit they have again lost control of most slums they once said had been “pacified”. (Photo by Silvia Izquierdo/AP Photo)





North Korean spectators cheer during a volleyball match between North Korea and Denmark at the World Student Games August 21, 2003 in Daegu, South Korea. North Korea and South Korea have agreed, in principle, to field a unified team for next years Olympic Games in Athens, Greece. (Photo by Chung Sung-Jun/Getty Images)





A Franciscan monk prays in the “Grotto” of the Church of Nativity, accepted by Christians as the birthplace of Jesus Christ, in the West Bank city of Bethlehem, 24 December 2017. Thousands of pilgrims flocked to Bethlehem to take part in Christmas celebrations. (Photo by Jim Hollander/EPA/EFE)





A model presents a creation by German designer Karl Lagerfeld as part of his Spring/Summer 2018 women's ready-to-wear collection show for fashion house Chanel at the Grand Palais during Paris Fashion Week, France, October 3, 2017. (Photo by Gonzalo Fuentes/Reuters)





Jack Destine and Ella Dove brave the stormy conditions at the Bronte beach ocean pool in the eastern suburbs of Sydney, Australia on January 15, 2018. (Photo by Glenn Campbell/AAP)





A Houthi militant celebrates as he sits on a tank after the militant group killed former president Ali Abdullah Saleh in Sanaa, Yemen on December 5, 2017. (Photo by Khaled Abdullah/Reuters)





A member of the band “b*stard” plays at the Old Bakery Studios in Cornwall, England on February 3, 2018. (Photo by Brian Robinson/Rex Features/Shutterstock)





In this photo taken on Sunday, January 14, 2018, Anastasia Gruzdeva poses for selfie as the Temperature dropped to about –50 degrees (–58 degrees Fahrenheit) in Yakutsk, Russia. Temperatures in the remote, diamond-rich Russian region of Yakutia have dropped to near-record lows, plunging to –67 degrees Centigrade (–88.6 degrees Fahrenheit) in some areas. (Photo by Sakhalife.ru Photo via AP Photo)





Big waves pound the lakeside promenade on the Lake of Geneva, in Vevey, Switzerland, January 3, 2018. Storm Burglind is causing strong gusts of wind of up to 200 kilometers per hour in some mountain areas. (Photo by Laurent Gillieron/Keystone via AP Photo)





A model stumbles while presenting a creation by designer Bill Gaytten as part of his Spring/Summer 2012 collection for French fashion house Dior in Shanghai, April 14, 2012. (Photo by Reuters/China Stringer Network)





A man dressed as a panda rests and smokes in between posing for pictures with tourists in central Kiev, Ukraine December 13, 2017. (Photo by Gleb Garanich/Reuters)





A dancer warms up backstage before the final of the 46th Prix de Lausanne, in Lausanne, Switzerland, 03 February 2018. Launched in 1973, the Prix de Lausanne is an international dance competition for young dancers aged 15 to 18. Closing the six-day event, prizes are awarded to the best of 21 finalists consisting of scholarships granting free tuition in a world-renowned dance school or dance company. (Photo by Valentin Flauraud/EPA/EFE)





LaTisha Jones, one of the daughters of Bettie Jones, touches her mother during a visitation in Chicago, Illinois, January 6, 2016. (Photo by Frank Polich/Reuters)





People take a picture in Times Square ahead of the New Year's Eve celebrations in Manhattan, New York, U.S., December 31, 2017. (Photo by Amr Alfiky/Reuters)





A streaker runs across the field during the centenary rugby league test match between Australia and New Zealand in Sydney, May 9, 2008. (Photo by Daniel Munoz/Reuters)





Meri Waiapi cares children at the Waiapi indigenous reserve in Amapa state in Brazil on October 14, 2017. The tiny Waiapi tribe is resisting moves by the Brazilian government to open the region of pristine rainforest known as Renca, National Copper Reserve (Reserva Nacional de Cobre e Associados in Portuguese) to international mining companies. (Photo by Apu Gomes/AFP Photo)