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David Blaine, a renowned illusionist and endurance artist, possesses the extraordinary ability to regurgitate water and small objects. This fascinating talent, also known as "water swallowing" or "sword swallowing," involves the voluntary control of the esophageal muscles, allowing him to swallow and expel various items safely. Blaine's mastery of this skill showcases his exceptional discipline and unique physiological control, captivating audiences worldwide.