This is actually not a bad idea, let\'s see what i can come up with. - The longest cells in the human body are the motor neurons. They can be up to 4.5 feet (1.37 meters) long and run from the lower spinal cord to the big toe. - Human jaw muscles can generate a force of 200 pounds (90.8 kilograms) on the molars. - The highest temperature produced in a laboratory was 920,000,000 F (511,000,000 C) at the Tokamak Fusion Test Reactor in Princeton, NJ, USA.