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?

Which one of the following statements is incorrect?

A solid pillar of rust-resistant steel forged many centuries ago and standing next to the Qutab Minar in Delhi is a testimony of the steel manufacturing skills of Indian artisans. Name the century in which it was constructed?