They are some of the smartest minds in the world, and today they're showing just how smart they are by having a little bit of fun.

The second annual Physics Pumpkin Toss is happening LIVE right now on the campus of Princeton University. In fact, we can't stop watching the live stream as the teams are competing by launching pumpkins off the roof of Jadwin Hall. They're attempting to a hit bullseye.

Faculty members are serving as the judges today.

This is intense!