Finding their roots: 'Babylift' children return to Vietnam
Funeral for Pakistan rights activist
Nepal quake toll rising
Obama pokes fun at himself and opponents at "nerd prom"
Can you spot the 'ghost' in this picture?
Tickets to fight of the century sell out in one minute
Big quake rocks Nepal
The world's strongest earthquakes since 1900
$10 to attend Pacquiao-Mayweather weigh-in