One is to three as three is to five and five is to four and four is the magic number.
What is the pattern?

Spot the cat in the picture below

Below rebus represent famous DiCaprio movie. Can you name it?

In the given figure, move three matchsticks so that the resulting figure contains two rectangles.

By including only four matchsticks in below picture, you have to make "Four Triangles And Two Squares"

You enter your friend's room. He is not in his room. Although you see that on the bed there are two dogs, five cats, two giraffes and three pigs. Also, a couple of chickens and ducks are flying in the room.

Calculate the number of legs standing on the floor.

A swan sits at the center of a perfectly circular lake. At an edge of the lake stands a ravenous monster waiting to devour the swan. The monster can not enter the water, but it will run around the circumference of the lake to try to catch the swan as soon as it reaches the shore. The monster moves at 4 times the speed of the swan, and it will always move in the direction along the shore that brings it closer to the swan the quickest. Both the swan and the the monster can change directions in an instant.
The swan knows that if it can reach the lake's shore without the monster right on top of it, it can instantly escape into the surrounding forest.

How can the swan successfully escape?

Which wheel of car does not rotate when you turn your car right?

When I go in I might cause pain. I cause you to spit and ask you not to swallow. I can fill your hole. What am I?

With the help clues provided in the image, can you find the 5 digit key?