If you remove one from eleven, it becomes ten. If you remove one from nine, it becomes ten.

How is this possible?

It has a long neck, A name of a bird, Feeds on cargo of ships, It's not alive,

What is it?

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?

Place the numbers from 1 to 9 in the circles in a manner that each side of the triangle sums up to 17.

I am white when I am dirty, and black when I am clean. What am I?

Why 1729 is a magic number? Answer Logically.

After teaching his class all about Roman numerals (X = 10, IX=9 and so on) the teacher asked his class to draw a single continuous line and turn IX into 6. The teacher's only stipulation was that the pen could not be lifted from the paper until the line was complete.

I make a loud sound when I’m changing. When I do change, I get bigger but weigh less. What am I?

Why are televisions attracted to people?

If two fifty-foot ropes are suspended from a forty-foot ceiling that is twenty feet apart, how much rope will you be able to steal if you have a knife?