Speed-Run All Numbers and Letters of the Alphabet in Fifteen Seconds

Try to name the most-populous American cities whose names are 5 letters long or fewer.

Guess the country that fits in each series of categories until only one country remains.

In each randomized group, name any answer which matches the first category to reveal the second category, etc...

Click on every square of the world map which contains an urban agglomeration with a population of at least 10 million.