6431. In whose court was a Chinese embassy sent by Tang emperor?
Harshavardhana
6432. How is Swami Vivekananda"s birthday observed in India?
As National Youth Day
6433. What does a permanent magnet repel?
Diamagnetic substances only
6434. The Currency of U.S.A.?
Dollar
6435. When milk is churned, how does the cream separate from it?
Due to the centrifugal force
6436. Other than India and China; which group of countries border Myanmar?
Thailand; Laos and Bangladesh
6437. The Zagros mountain range is in which country?
Iran
6438. Which is a source of income of the Gram Panchayats?
Levy Duties
6439. Barack Obama, the President of America, comes from which American States?
Illinois
6440. Which was the first weekly in Malayalam?
Keralamitram