Name the district of Kerala sharing its border with both Karnataka and TamilNadu

Among the following four epithets which pair is incorrectly matched?

The largest animal ever to have lived on land were some groups of dinosaurs. When did they become extinct?

Which continent has the maximum number of countries in it?

Mahavira established what are today considered to be the central tenets of Jainism and was a contemporary of Siddhartha Gautama, the Buddha He lived during

Which one of the following pairs is not correctly matched?