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

Can you count the number of quadrilaterals in the picture below?

There is a family that live in a round house. The two parents go out for a movie and leave a babysitter to watch their son. They come back and the kid was not there. Some one kidnapped him. The maid said she was cleaning in a corner. The cook said he was making pizza. The babysitter said she was getting a board game. Who kidnapped him.

I make two people out of one. What am I?

Can you Find and name the hidden bird in the picture below ?

How many pluses should we put between the digits of 987654321 to get a total of 99, and where?

You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?

An octopus has 8 legs. A hippogriff has 6 legs and 2 pairs of wings. A sphinx has 6 legs and one pair of wings. Now we have all 3 kinds and a total of 18 insects in a cage. We have a total of 118 legs and 20 pairs of wings. How many insects do we have of each kind?

Move three sticks of the spiral below to form a square.

Rearrange the letters in "new door" to make one word.