Brain Teasers
Trains
Two trains, going opposite directions, enter a tunnel at exactly 12:00. There is only one track, and there is only room in the tunnel for one train at a time. Never the less, three minutes later, both trains come out of the tunnel on the opposite side they came in. How is this possible?
Answer
One went in at 12:00 pm, the other at 12:00 amHide Answer Show Answer
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