What are some common and some seriously seriously seriously uncommon weird china festivals

1. Underwater Olympics
where: January 2008 
when: Qingdao  

2. the festival of hungry ghosts
when: 15th day of the 7th lunar month (usually at the end of august)
where: China  

3. Dog eating festival 
when: october (banned as of 2011) 
where: china 

Probably north korea if your family has decided to use only nuclear power.