Brain Teaser

Question The yellow pentagon is inside of a rectangle. What is the yellow-shaded area? 52 68 72 74 80

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Question The outer figure is a square and the line from each vertex bisects its opposite side. What is the area of the central whi

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Question Alma, Baptiste, and Cadence equally share eighteen identical springs, and each person designs their own spring system for

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Question If the three elephants have equal weights, which elephant (or elephants) falls downward? Assume the pulley and rope weigh

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Question There is a three-digit code where only the digits 1 through 5 are possible. Each of the numbers shown has exactly one dig

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Question Wisely You have two empty containers: one that holds 6 liters and the other that holds 7.5 liters. completely fill a cont

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Question The factorial of n (written n!) is the product of every positive integer up to n. For example, 4! = 1 x 2 x 3 x 4 = 24. L

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Question The four puzzles pieces shown fit into the 4 x 4 grid without reflection or rotation. Based on these clues: No letter is

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Question In the triangles formed by intersecting lines, the gray angles are equal. Both the blue and yellow figures are squares. W

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Question dogs have a mean weight of 50 pounds. If two of the dogs’ weights are 220 pounds and 80 pounds, what is the largest

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Question You have one container that holds 8 liters and another that holds 12 liters. You can do any of the following: Completely

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Question Angles of the same color are identical. What is the measure of the blue angle? 10° 20° 30° 40° 50°

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