Most backwards somersaults on a Swiss ball in 30 seconds (team of two)
Who
Wang Gang, Liang Liu Tao
Where
China (Jiangyin)
When

The most backflips on a Swiss ball in 30 seconds is 25 and was achieved by Liang Liu Tao and Wang Dang (both China) on the set of CCTV - Guinness World Records Special in Jiangyin, Jiangsu, China on 13 January 2015.

Both Liang and Wang are students at the Shaolin Temple Tagou Martial Arts School.