A woman holds a pair of twins during the 8th Beijing Twins Cultural Festival in Honglingji Park in Beijing on Oct 2, 2011. More than 600 pairs of twins across the country took part in the two-day activity. [Photo/Asianewsphoto]
Twins pose for a photo during the 8th Beijing Twins Cultural Festival in Honglingji Park in Beijing on Oct 2, 2011. [Photo/Asianewsphoto]