You have three potatoes in your right hand and give one to your friend chipper. Now you have two potatoes in your right hand but you need three so you ask for the potato back from chipper. He gives a potato back but you still only have two potatoes in your right hand what happened to the third potato?
What yes or no question, whose answer is currently unknown, if someday answered, the answer can only be yes?
The word STANDARD has eight letters. If you take away two letters and add three numbers, what sequence would you get?
The sister died on a saturday night, but no one knew who did it. The mom was in her garden picking flowers. The dad was with the cook. The cook was surrounded by knives. The kid was at school. Who did it?
There are two identical doors, but only one has a treasure inside. Each is guarded by a robot, "X" & "Y". The doors and robots are identical in every way, except one robot always lies and one always tells the truth. But you don't know which one is the liar. What one question, could you ask only one robot, and know which door to open to find the treasure?