I'm posting one puzzle, riddle, math, or statistical problem a day. Try to answer each one and post your answers in the comments section. I'll post the answer the next day. Even if you have the same answer as someone else, feel free to put up your answer, too!
Friday, January 06, 2006
Speed of Light
Your light switch is all the way across the room from your bed. Yet, you are able to turn off your light switch, and then jump into bed before your room gets dark. There are no timers used. How can you do it?