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1. Does NOT have several official languages
Dutch is the only official language
2. Its capital is the bicycle capital of the world
Actually this one is a disputed one with Denmark's Copenhagen
3. Is the most densely populated one
Netherlands ranks 16th and almost 41 thousand and a half people per square km
4. The battle that ended the Napoleonic Wars took place here
The Battle of Waterloo and it took place in 1815
5. Does NOT have a national language
6. Is world's richest country per capita (nominal)
According to World Bank and International Monetary Fund
7. Contains the European Court of Justice
International Court of Justice or World Court in Hague is the judicial organ of the United Nations
8. Was the first country to legalize same-sex marriage
In 2001 was it legalized
10. Utrecht is its 4th largest city
11. Was named after a Saxon fortress
12. Half of its population is irreligious
13. Is the country of origin of The Smurfs
14. Almost half of its residents are foreigners
Most of them come from Portugal and Italy
15. Flower Carpet is located in its capital
16. Proposed the name of the Euro currency