You need to complete the maze by entering from the entrance marked below in the figure near the yellow circle, bottom left and leaving from the exit point near the green circle, bottom middle.

Rule of Game: You can move only by exchanging green and yellow circles.

This is a classy optical illusion puzzle. What more you can find except bricks in the image below?

I left my campsite and hiked south for 3 miles. Then I turned east and hiked for 3 miles. I then turned north and hiked for 3 miles, at which time I came upon a bear inside my tent eating my food! What colour was the bear?

The following alphametic has only one solution. Can you find it?
ENLIST + SILENT + LISTEN = ANAGRAM

PS: You may start the number from 0.

Which point will the car reach to go out?

What is the largest amount of money that you can possess in change and still if someone asks you for a dollar, you won't be able to give?

What is at the end of a rainbow?

Eight of us go fourth, not back, to protect our king from an attack. What are we?

You may enter, but you may not come in. I have space, but no room. I have keys, but open no lock. What am I?

Two guards were on duty outside a barracks. One faced up the road to watch for anyone approaching from the North. The other looked down the road to see if anyone approached from the South. Suddenly one of them said to the other, "Why are you smiling?"

How did he know his companion was smiling?