Who succeeded each US President? (Random)

Try to guess the first names of all the American Presidents.

In 90 seconds, make every country disappear from the map by typing both its first 2 letters and its last 2 letters.

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

Click the faces of the Presidents of the United States. But one wrong click and your term is over!