This 18th-century ruler of Mysore allied with the French against the British and is remembered for his tiger emblems and fierce resistance.

• Who is Hyder Ali?
• Who is Ranjit Singh?
• Who is Tipu Sultan?
• Who is Mir Jafar?

This fermented South Indian condiment made from rice bran, fenugreek, and chili peppers is often served as a side dish with dosa or idli.

• What is chutney?
• What is sambar?
• What is gunpowder?
• What is pickle?

This northeastern state, bordered by Bhutan and Myanmar, is India's least populous and is known for its pristine landscapes and Buddhist monasteries.

• What is Mizoram?
• What is Meghalaya?
• What is Sikkim?
• What is Nagaland?

This 7th-century mathematician and astronomer from Ujjain developed a heliocentric model centuries before Copernicus and calculated the Earth's circumference with remarkable accuracy.

• Who is Brahmagupta?
• Who is Bhaskara I?
• Who is Varahamihira?
• Who is Aryabhata II?