Can you count the number of triangles in the given figure?

I speak without a mouth, and hear without ears. I have no-body, but I come alive with the wind. What am I?

If it took eight men ten hours to build a wall, how long would it take four men to build it?

A man is found hanging dead from the ceiling of a room. The room’s dimensions are 15 x 15 x 15. The man is only 6ft tall and the rope was only 2ft long. There are no windows and only one door to the room. The door is bolted shut from the inside, and a puddle of water is under the man. How did he kill himself?

Find the next number in the sequence

5 12 24 36 ?

There is a straight highway. Four different villages lie on that highway. The distance between them is different. The third village is 60km away from the first village; the fourth is 40 km away from the second; the third is 10 km near to the fourth that it is to the second.

Can you calculate the distance between the fourth and the first village ?

Two in a corner, one in a room, zero in a house, but one in a shelter. What am I?

What are the 50th, 63rd and 100th numbers in the sequence below?
4, 5, 8, 8, 9, 9, 12, 13, 13, 13, 17, 18, ...

What does Alexander the Great and Winnie the Pooh have in common?

I am looking for a word that change both gender and number when i add the letter 'S'.

What Word am I Looking For ?