Logical Puzzles

6

What four weights can be used to balance from 1 to 30 pounds?


7

You have two buckets - one holds exactly 5 gallons and the other 3 gallons. How can you measure 4 gallons of water into the 5 gallon bucket?

(Assume you have an unlimited supply of water and that there are no measurement markings of any kind on the buckets.)


8

A mile-long train is moving at sixty miles an hour when it reaches a mile-long tunnel. How long does it take the entire train to pass through the tunnel?


9

First, think of the color of clouds. Next think of the color of snow. Last, think of the color of the moon. Now, what do cows drink?


10

A plane crashed on the border or US and Canada. Where do they bury the survivors?