Longest duration to float on back in water by a kid
The record for floating on his back in water for the longest duration was set by M. Dev Dharshan (born on January 11, 2018) of Kancheepuram, Tamil Nadu. He floated on his back in the swimming pool for 3 hours and 2 minutes at Anna Swimming Pool (Chennai) at the age of 5 years, 8 months and 8 days, as confirmed on September 19, 2023.