US debt: White House 'Rickrolls' Twitter : bbc.in/nFJnMc

Going for Olympic gold just got more expensive : bit.ly/qtYqgR

10 Foreign Phrases Every Foodie Should Know : bit.ly/ptwkFO

China train crash: Company blames 'signal design flaw' : bbc.in/qcUdKU

Six Reasons why India lost Lord's Test : bit.ly/nxDF9q

11 Momentous Female Firsts in Academia : bit.ly/n035Ej

Afghan war: Mayor of Kandahar killed in suicide attack : bbc.in/nQrQbo

8 Ways to Cool Down Your Road Rage : bit.ly/nqFZfb

2012 Olympic torch relay confined to Britain's borders : bit.ly/nLWu9d

Deadly landslide in South Korea mountain resort : bbc.in/plmV60