longest river in Africa?
river Nile originates from?
deepest place in Pacific ocean?
Spain and morrcow separated by?

India tested nuclear bomb the code name of the mission was?
special envoy of US for Pakistan and Afghanistan?
father of barack obama is of which nationality?
present secretary general of united nations is of which country?
where is tahreer square?
US Congress raised the debt limit for the government to?
which company has balance sheet more than government of US?