Kriyansh Rathi (born on September 15, 2017) of Ajmer, Rajasthan, is appreciated for reciting numbers from 1-100 in English, Hindi, Japanese, French and Spanish, reverse counting from 1-100, 118 elements of the periodic table, mathematical tables from 2- 12, odd numbers from 1-99, even numbers from 2-100 and prime numbers from 2-47, at the young age of 3 years and 4 months, as confirmed on January 29, 2021.