| Title | Detail  | Hits | Rating |
| Does the water fall or rise | A man rowing a boat in a lake throws his anchor into the waterDoes the water level rise or... more>>> |  | |
| Condemned murderer | A murderer is condemned to death. He has to choose between three rooms. The first is full of... more>>> | | |
| The safest room | A murderer is condemned to death. He has to choose between three rooms. The first is full of... more>>> | | |
| Shot and hung | A woman shoots her husband. Then she holds him under water for over 5 minutes. Finally, she... more>>> | | |
| Two deaths | Bob and Mary were found dead. The Inspector went to the house an wrote this in his journal: ... more>>> | | |
| Three consecutive days | Can you name three consecutive days without using the words Wednesday, Friday, or Sunday?... more>>> | | |
| Anagrams | If 24 H in a D means 24 Hours in a Day, what do the rest of these mean? 26... more>>> | | |
| A coin a bottle and a cork | If you were to put a coin into an empty bottle and then insert a cork in the bottle's opening, ho... more>>> | | |
| Should you be Institutionalized? | It doesn't hurt to take a hard look at yourself from time to time. This little test should help y... more>>> | | |
| What is the sixth number? | It is said that designers take 10 seconds to resolve this, engineers take 3 minutes, architects 3... more>>> | |
