The largest painting by mouth is 9.14 m (30 ft) long and 6.10 m (20 ft) high and was painted by R.Rajendran (India). It was presented and measured on 30 October 2007.

The painting is entiteled “Mother Terrasa Service to the World” and commemorates her service to the poor. the total area of the painting is 55,75 square metres (600 square feet)