There are 141 days till 2008. ....Each ready-made part is very strong and joins on to the next part. One example of this kind of bridge is the Kuan-tu Bridge across the Tam-sui River in Taipei. There are many interesting puzzle about bridge asked by my students. I couldn’t give any of them a right answer because I am lazy and have a stupid brain. Here is a brain teaser.:D There is a man The man has to cross a bridge The man has to cross the bridge with......;;) @};- (There are 2 days left.)