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Javier Sanz (born 24 February 1983 in Córdoba, Spain) is a Spanish author and content creator known for founding the JaviZone brand, which shares curious facts about history, science, geography, art, and pop culture across YouTube, TikTok, Instagram, and X. He studied Journalism at the University of Navarra and authored the bestselling book 'JaviZbook,' amassing millions of followers globally.