What is numstick?

How many points in each fitnes log worth? Which length is longer 21.5 inches or 21.05 inches? What is -0.2 divided by 7? What does 3 syllables mean? 39 1 3 plus 75 1 2 plus 50 1 6 plus 120 equals? 3X plus 2 equals 8-X? How do correlation and causation differ? Which number should come next1.4.19.25? What flat shapes are around the house? When is a number divisible by 234567891011? What do all pH numbers form? What is a triangle shaped sign mean? How many ft are in 118in? 7.29 x 10 to the 5th power equals? What is 54 as a product of prime numbers? 295 multiplied by what equals 310? Is 100 inches less than 15 yards? What is the gcf of 86 and 90? What are the sources you may use for reasons in a proof? How many tons of pea gravel to cover 958 sq ft 3 thick?