Terry's battle of wits includes a mission to stack 100 lbs. on an egg without cracking, and an obstacle course for your memory.
Guy's battle of wits incules a helium-fueled race where it pays to be the slowest across the finish line, and a super-sized packing challenge.
Terry and Guy battle the elements in Randy's big word challenge; then they put their engineering skills in a bridge build-off.
The geniuses attempt to decode Guy's gauntlet of pattern puzzles.
The guys go head to head in a mastermind density challenge, and they have to build a self-propelling boat using simple materials.
Terry & Randy have to count more than 1,000 baseballs in an hour or less; then build a pyramid based on a complex equation.
Terry enlarges a classic logic puzzle and miniaturizes an ancient weapon to catapult himself to a win.
Terry challenges the guys to drop a watermelon from 100 feet, using a parachute, without breaking it, and to cook a hot dog without using fire.
Terry and Guy try to stump mini-golf pro Randy by creating an unwinnable mini-golf hole; a life-sized puzzle board becomes Terry's nemesis.
Guy and Terry have to build and launch a rocket without using combustion.
The guys compete in a race car challenge; Terry brings in a ringer to help him claim the title.