Maximum rivers’ names along with length carved on pencil leads
The record for carving the names of the maximum number of rivers along with length on pencil leads was set by Velmurugan Ravi (born on December 7, 1995) of Cuddalore, Tamil Nadu. He carved out the names of 10 rivers along with their length (kilometres) including Krishna 1400, Godavari 1465, Mahanadi 851 and Narmada 1313 on 10 different pencil leads, using a sharp pen knife and a paper cutting knife, as confirmed on May 4, 2022.