Brain Teaser
Question You have two empty containers — one that holds 9 liters and the other that holds 11.25 liters. Using these moves
SolveQuestion You have two containers — one that measures 75 milliliters and one that measures 90 milliliters. You can do any
SolveQuestion What is the minimum number of colors required to fill the regions of this graph so that no two adjacent (sharing the same
SolveQuestion What is the minimum number of colors required to fill the regions of this graph so that no two adjacent (sharing the same
SolveQuestion Every Londoner is either a human or a werewolf. Humans always tell the truth, while werewolves always lie. Each of
SolveQuestion The two scales shown are balanced by non-zero weights. Which of the two scales (A or B) is balanced as well? Only A Only
SolveQuestion You make a pile of two books on a smooth wooden floor. Then, you push the bottom book along the floor, and both books acc
SolveQuestion A particular breed of dog can have black or yellow fur, and the fur’s texture can be straight or curly. Two
SolveQuestion A function and its derivative are graphed as shown. Function A is in red and function B is in blue. Which statemen
SolveQuestion An ant sitting in a ceiling corner of a cube-shaped room notices some honey in the opposite corner on the floor. T
SolveQuestion According to the advertisement, the BrillCar can decelerate at a constant rate of 11.25 m/s2. When it’s moving a
SolveQuestion The function graphed as shown is the derivative of one of these three functions. Which one? A B C It isn’t possi
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