ISS EDU on X: "Time has come for a brain teaser. Let's see who knows the answer!🤩 How can you definitively tell which switch is connected to each of the light bulbs? #
If You Can Solve This Riddle, Call Mensa Immediately | iHeart
Six Switch Puzzle
Riddles: 3 light bulbs question
Determine the switch for the light bulbs? Can you? Don't forget to tag the friends you would like to challenge. #AlphaSmartphones #UK #chanllange #brainteaser
Riddle of the Week #20: One Light and Three Switches
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