Interview puzzle with answers | 3 bulbs and 3 switches - YouTube
Light Switches Riddle: There Are 3 Light Bulbs In Three Separate... | Riddles With Answers - Riddles.com
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RIDDLE If you screw a light bulb into a lamp socket by turning the bulb towards the right with your right hand, which way would you turn the socket with. - ppt
JPS Foundation - Here's a quick riddle for you! If you think you know the answer, tell us in the comments below! Why did the foolish gardener plant a light bulb? #JPSFoundation #