The Most Feared Tank Of Every Decade

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

Can you name all the countries that have ever been members of OPEC, the Organization of Petroleum Exporting Countries?

Click only the countries that have white somewhere on their national flag. But don't click a wrong answer or you will instantly surrender!

For each given president, type the initial of their middle name. But three wrong guesses and the quiz will end.