Four years ago, Alex was twice as old as Jake. Four years from now, Jake will be 3/4 of Alex's age. How old is Alex?
If it is two hours later, then it will take half as much time till it's midnight as it would be if it were an hour later. What time is it?See answer
It can cause deflation of tires when dropped from the rear of spy cars.See answer
Select a pack of riddles and try to solve it in an interesting way.
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