Today, Singapore is one of the richest countries in the world. But what's even more surprising is that it was once a country that was hit by extreme poverty, unemployment, drugs, crime, gambling, ethnic riots, overpopulation, illiteracy, lack of natural resources and hostilities with neighboring countries. So how did Singapore become such a developed country within a span of 25 years? Watch this video by Dhruv Rathee to find out the insane story of Singapore and its development.