AJ Dereume holds Punxsutawney Phil during the Groundhog Day Festivities, at Gobblers Knob in Punxsutawney, Pennsylvania, U.S., February 2, 2023. (Photo by Alan Freed/Reuters)

A festivalgoer enjoys the weather in the circus area at the Glastonbury Festival at Worthy Farm in Somerset, United Kingdom on Thursday, June 22, 2023. (Photo by Ben Birchall/PA Images via Getty Images)

A supporter of the Iranian women life freedom movement takes part in a demonstration, during the Munich Security Conference (MSC) in Munich, Germany on February 18, 2023. (Photo by Kai Pfaffenbach/Reuters)

Japan's Katsuyuki Tanamura reaches for a shot during a Japan men's water polo team training session at the Olympic Aquatics Centre, ahead of the 2024 Summer Olympics, Tuesday, July 23, 2024, in Saint-Denis, France. (Photo by Luca Bruno/AP Photo)

Newcastle United's Fabian Schar and Southampton's Ben Brereton Diaz butt heads before Schar was sent off during the Premier League match between Newcastle United FC and Southampton FC at St James' Park on August 17, 2024 in Newcastle upon Tyne, England. (Photo by Scott Heppell/Reuters)

A man pours red wine on a girl's head during the Batalla del Vino (Battle of Wine) in Haro, on June 29, 2015. Every year thousands of locals and tourists climb a mountain in the northern Spanish province of La Rioja to celebrate St. Peter's day covering each other in red wine while tanker trucks filled with wine distribute the alcoholic beverage to water pistols, back mounted spraying devices, buckets which are randomly poured on heads and into any other available container. More than nine thousand people threw around 130,000 litres of wine during this year's Haro Wine Festival, according to local media. (Photo by Cesar Manso/AFP Photo)

Skeleton involves a person riding a small sled down a frozen track while lying face down. The sport is a more intense form of luge because skeleton competitors leap onto the sled and slide downhill head first. Skeleton athletes can reach up to 80 mph on straightaways, causing forces up to 5g, so the helmet is a critical component for attitude as well as safety.

A model showcases designs on the catwalk during Beijing Institute of Fashion Technology and Taiwan Shin Chien University Graduates Collection show of China Fashion Week A/W 2011 on March 25, 2011 in Beijing, China. (Photo by Feng Li/Getty Images)