You order chicken wings at KFC in the boxes of 6, 9 and 20. What is the largest number of wings that you cannot obtain by buying in any combination of the boxes?

You have a 12 liters jug full of water. You have two empty 8 liters and 5 liters jug. How can you divide the water into two equal parts using these jugs?

Do You See It?

How many times do a clock's hands overlap in a day ?

You have an empty wine bottle with a cork that has been secured at the top in a normal way. There is a metal ring inside the bottle that is suspended by a string.

How can you make the metal ring drop to the bottom if you are not allowed to touch anything - not the bottle, not the cork, not the thread and not the ring?

How much will a 38° angle measure when looked at under a microscope that magnifies ten times?

Keyboard words are not in alphabetical order, Why?

Astrology starts with the alphabet A, Biology starts with B, Psychology with P and Limnology with L.

Can you find an "ology" that begins with a P?

The product of three consecutive numbers is 7980.
Then the sum of these consecutive numbers would be?

People put me on the table and cut me but do not eat me. What am I?