Do you know there are Different Types of Rainbows?

There are other four different kinds of Rainbows apart form the primary rainbow:

1.Lunar Rainbows
2.Secondary Rainbows
3.Fogbows or white rainbows
4.Spurious or Supernumerary bows

read more.....
http://www.wonderwhizkids.com/index.php/rainbows