Top 15 Oil Reserves

Name all 50 states in the USA. Easy, right?

When you guess a country, all the countries it borders will also be completed. Can you fill in the world map in just 90 seconds?

Name the 20 cities ranked as the world's top financial centers according to the Global Financial Centres Index.

For each of these well-known people, try to guess the year in which they died plus or minus five years.