Which metal was first used by humans?
Which country is the largest producer of milk?
Tania Sachdev is known for her achievements in which sport?
Which religion is the Kalchakra ceremony associated with?
The term 'butterfly stroke' is associated with which sport?
Where is the headquarters of the United Nations General Assembly located?
Ustad Mansur was a famous painter during the reign of which Mughal emperor?
What is the main chemical constituent of clay?
Who are considered the inventors of the jet engine?
What nuclear particles are responsible for holding the nucleons together in an atomic nucleus?