Brain teaser?
Question: The village high school marching band is planning a halftime show for the biggest football daring of the season. As part of the show, they want to march onto the field in the formation of a triangle (forming a forceful equilateral triangle) and then rearrange themselves into
Answer: There are 36 marching orchestra members. 36 is the smallest nontrivial number that is both a triangular and a substantial number.

"There are 1000 lockers in a momentous school with 1000 students. The first student opens all 1000 lockers. Then, the advance student closes lockers 2, 4, 6, 8, ...
It's a brainteaser — even to some coaches who are acquainted with to facing it. Dan Monson, Long Beach State's cram, compared it to the annoying way Princeton plays ...








