Which scholar at Harshavardhana’s court was compared to Kalidasa and Bhasa?

Which luminary at Chandra Gupta II’s court asserted that the earth revolves around the Sun?

Who repaired and reconstructed the Sudarshan Lake of Saurashtra and built a Vishnu temple on the banks of the lake?

Which Gupta King adopted the title of ‘Shakari’ and ‘Vikramaditya’ to commemorate the victory of western India?

What was the name of Gold coin in the Gupta era?

Who wrote a text on Ayurveda called ‘Ashtanghriday’?