611. Who has created world record in the men"s 100 metres sprint event at 2008 Olympic Games?
Usain Bolt
612. In case a President dies while in office, for howmany months can the VicePresident act as President?
6 months
613. ……is the total market value of all final goods and services produced by residents in a country or other polity during a given time period minus depreciation?
Net National Product
614. Parsec is the unit of measurement of which distance?
Astronomical distance
615. Which is the most populous continent?
Asia
616. Who is the inventor of Weaving Machine?
Kay
617. From where The Great Granary of the Indus Valley Civilization has been discovered?
Mohenjodaro
618. Which fuel causes minimum environmental pollution?
Hydrogen
619. To which script Writings in the Edakkal Caves belonged to ?
The Dravida Brahmi script
620. If you had Tritonopia what would you not see?