Four-year-old Satya Bharti swam across the Yamuna River in Uttar Pradesh’s Prayagraj in just 21 minutes and 28 seconds. She covered the 900-metre stretch using breaststroke on her fourth birthday. Daughter of Devendra Kumar, Satya comes from the Prayagraj's Mahewa West area and is not yet enrolled in school, according to ABP News.