Hafþór Júlíus Björnsson, the actor who played 'The Mountain' in Game of Thrones (GoT), deadlifted 510 kg at the 2025 World Deadlift Championship in England's Birmingham to break his own world record. He had set the previous record by lifting 505 kg in July this year. Notably, Hafþór had won 'World's Strongest Man' competition in 2018.