13,990 sq ft pizza named as world's largest by Guinness World Records, pic goes viral

An over 68,000-slice pizza spread across 13,990-square-foot area has been named by Guinness World Records as the world's largest pizza. Pizza Hut teamed up with YouTuber Airrack to set the record in Los Angeles. The world's largest pizza required 6,193 kg of dough and more than 3,990 kg of cheese.