The car is parked in which parking lot number?
Picture Riddles
Nine Horses
Below are nine horses located in a squared fenced meadow. Can you construct two more square fences so that each horse will be in a fenced area by itself?
Five Pieces of Chain
A man has 5 pieces of chain that must be joined into a long chain. He can open ring 3 (first operation), link it to ring 4 (second operation), then unfasten ring 6 and link it to ring 7, and so on.
He could complete his task in 8 operations, but he wants to do it in 6. How does he do it?
Riddle AnswerSwitching Problem
Here is a light switch. Note the order of the positions. If the light is now at medium and it is switched 3922 times what will be the position of the switch?