Q: What Hindu pilgrimage that takes place every twelve years in which people participate in ritual purification in rivers (mainly the Ganges) is said to be among the largest gatherings of humanity?
What is the answer?

A: kumbh mela

Q: Which city, a national capital until 1922, is the only major city to span two continents?
What is the answer?

A: istanbul

Q: What do the opposite sides of a die (dice) always add up to?
What is the answer?

A: seven

Q: A hi-hat is part of which musical instrument?
What is the answer?

A:
drums