There is a wide field of corn. A goose finds its way into the field and starts running. Can you find out till which point the goose can run into the field?

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

I am the fastest animal but cannot climb the tree. What am I?

Can you find out a way through which you can make five squares out of the given figure by moving just six match sticks?

Can you start the fire using two pieces of wood?

A Car is crossing a bridge 2 miles long. The bridge can only hold 10000 lbs, which is the exact weight of the car. The Car makes it half way across the bridge and stops. A bird lands on the car. Does the bridge collapse? Explain.

There is a box full of marbles,
all but two are blue,
all but two are green,
and all but two are red.

How many marbles are in the box?

A journalist was investigating a sacred cult in the jungles of Africa when he was caught by one of the person. He was confined in a cave till the leader arrived. The leader told him that he need to tell him a statement. If he thinks the statement is true, then the journalist head will be chopped off. If he thinks that the statement is false, his head will be smashed with a hammer.

What statement did the journalist make to survive?

There are people and strange monkeys on this island, and you can not tell who is who (Edit: until you understand what they said - see below). They speak either only the truth or only lies.
Who are the following two guys?
A: B is a lying monkey. I am human.
B: A is telling the truth.

What is harder to catch the faster you run?