50.8k views
54 ratings
5 saves
Question: There are 3 switches downstairs, each corresponding to one of the light bulbs upstairs. How can you figure out which light switch goes to which light bulb by only making 1 trip upstairs?
24.5k views
32 ratings
0 saves
By Bist
Question: People see through me, but none pass through without killing me. I can be anywhere, and can be seen double or single. What am I?