Five students from a high school near Indianapolis are in hot water over their senior prank. Check out the colorful display they left behind at Cascade High School--all done with post-its.

Adam B builds the highest sticky note stack in a funny competition.

Join Preston for the Elf on the Shelf Sticky Note Game, where kids will collect their color of sticky notes off the wall. If they succeed, the elves have a special treat waiting for them!