Answer: 42.5 (Subtract 36 from 49, divide the answer by two. Add that number to 36 to get the answer). Answer: 888 + 88 + 8 + 8 + 8 = 1,000. What number do you get if you multiply all the numbers on a ...

Riddles are like mental workouts—they're not just fun, but they also help develop crucial brain skills. Solving riddles strengthens your problem-solving abilities and boosts your logical thinking, ...

Math riddles can be hard, especially when they require actual mathematical calculations. But some hard riddles only seem hard because they’re designed to con the mind into ignoring the glaringly ...

Two secret agents need to meet for the very first time. They don’t know anything about each other—can’t even be sure that they live in the same hemisphere—and they will recognize the other agent when ...

A lot of trial and error is needed, and, although there are ways to help limit the set of possibilities, there isn’t a surefire method of arriving at a solution in ...

An airplane is flying in a straight line toward its landing strip when the pilot realizes their altimeter isn’t working. The pilot looks ahead and down, and sees the edge of the airfield at an angle ...

When Mrs. Smith is murdered, every suspect has a plausible alibi—or so it seems. Can you solve the viral "Who killed Mrs. Smith?" riddle? It possesses all those delicious bells and whistles that help ...

Calling all Sherlock Holmes! Put your detective skills to the test with this challenging detective brain teaser. Solve this mystery riddle and prove you've got the sharpest eye when it comes to ...