Muthuvana Sanil Deep (born on January 17, 1959) of Kerala, India, is titled as ‘Grand Master’ for winning the Ham radio contest conducted by Quilon Amateur Radio Relay League for 13 consecutive years, from 2007 to 2019, as confirmed on September 17, 2019.
- LONGEST PROGRAM ON BODY-MIND-SPIRIT
- MAXIMUM NUMBER OF PEOPLE PARTICIPATING IN A PLOGGATHON
- YOUNGEST FREESTYLE SWIMMER TO SWIM NON-STOP FOR ONE HOUR
- MAXIMUM CHAKRASANAS PERFORMED IN ONE MINUTE
- MAXIMUM POINTS SCORED IN RECURVE ARCHERY BY A MINOR IN A GIVEN TIME
- YOUNGEST LICENSED PILOT
- MAXIMUM NUMBER OF DIFFERENT KNIGHT MOVES IN CHESS IN A GIVEN TIME
- BOOK ON NATURE WRITTEN BY A KID
- YOUNGEST TO SPIN THREE HULA HOOP WHILE INLINE SKATING
- YOUNGEST TO WRITE IN WATER-IMAGE STYLE IN FOUR LANGUAGES