Who among the following has written the book "Ain-Akbari" and "Akbar Nama"?

Approximately what percentage of the moon appears at the time of super moon?

Which one of the following planets takes the maximum time for an orbit around the Sun?

What was the head of the village of Mahajanapada called?

What was the caste-system in the district based on?

What was Vajji Mahajanapada?

Information about which ruler is available in the iron pillar of Mehrauli (Delhi)?

Recently, National Youth Day was celebrated on January 12, which is celebrated on the birth anniversary of which person?