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1.
Largest mega city population?
2.
Largest country population?
3.
Largest UK city population?
4.
Most populous Spanish speaking country?
5.
Most populous island?
Mindanao (South Philippines)
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6.
Largest US state population?
7.
Largest European city population?
8.
Most populous country in the EU?
9.
Most populous country in Central America?
10.
Most populous city on the coast?
11.
Most populous English county?
12.
Most populous island nation?
13.
Most populous city on the Mediterranean?
14.
Most populous Greek island?
15.
Most populous Chinese province?