Does Usain Bolt move his legs faster than other sprinters?
The radio station not even Katrina could silence
How many national anthems are plagiarised?
One of the founders of a project to catalogue politicians' deleted tweets has hit back at Twitter for shutting down its accounts - even though he admits they were violating the network's rules.
People in India's Gujarat state have continued to swap messages online despite a mobile internet blackout imposed after huge protests and deadly riots.
Residents of a remote Siberian region get rubber bullets to help them ward off polar bears.
Vietnam says composer's family cannot copyright national anthem.
US astronauts drink their own urine, plus more news nuggets
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