Line up three of your friends and stand in a queue facing say, a blank wall. Within 10 minutes, you can bet, five strangers will be standing in line too.
In fact, I think Singaporeans would start queueing all the way to the moon if they heard freehold condominiums with an unblocked sun-view would be opening there in the year 2040.
The "kiasu" mentality is often blamed for this social phenomenon.
http://newpaper.asia1.com.sg/news/nplo229.html