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.

Replace the question mark with the correct number.

2 + 2= 4
3 + 3= 18
4 + 4= 48
5 + 5= ?

Name a key which is hardest to turn.

Which word is least like the others? Third, fourth, fifth, sixth, seventh, eighth, ninth?

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

What is it?

A man and a dog were going down the street. The man rode, yet walked. What was the dog’s name?

If your uncle’s sister is not your aunt, what relation is she to you?

I can sizzle like bacon,
I am made with an egg,
I have plenty of backbone, but lack a good leg,
I peel layers like onions, but still remain whole,
I can be long, like a flagpole, yet fit in a hole.

It has horns but can’t beep. It is like to bleat but It is not a sheep. What is it?

John was piloting a plane behind a car but was never able to overtake it. Why?