Post:
You have three switches in one room and a single light bulb in another room. You are allowed to visit the room with the light bulb only once. How do you figure out which switch controls the bulb? Write your answer in the comments before looking at other answers.
Comment:
If this were an interview question, the correct response would be "Do you have any relevant questions for me? Because have a long list of things that more deserving of my precious time than to think about this!
I’d walk into the other room first and drop a mirror in the hallway on my way back so I could see lmao. My employer wouldn’t want me touching a hot bulb since that might be a workplace hazard they’d be liable for after training me with stupid riddles.