In recent years, sink holes in China have occured more often in many places, but in HeilongJiang province, north of China, many of the sink holes have already "swallowed" human lives. People in HeilongJiang province have posted photos of recent sink holes:

There have been over 2 dozen sink hole sin Heilongjiang province alone this year, and there were 8 sink holes in just one week in August!

Bloggers wonder if it has something related to the year 2012?