A lion and its tamer are standing inside a cage that measures 1 unit in radius. Both of them can effortlessly run at the speed of 1 unit maximum.

1) Suppose the lion is hungry, will he be able to eat up the tamer?
2) If yes, how long can the tamer survive?

Two in a corner, one in a room, zero in a house, but one in a shelter. What is it?

Imagine you are in a room with no windows or doors. How will you get out?

Count the number of triangles in the below picture?

Can you find out what is missing?

1 3 5
2 4 ?

Hint: It's not six. Think out of the box.

You have a square. What you have to do is cut and reassemble the square such that you create a Red Cross sign that has the same volume as that of the square.

In the given figure, you can see that four match sticks are used to form a square. Can you form five squares by using six matches?

There were three women in all the swimming costumes!
One was happy and the other two were sad!
The happy one was crying and the sad ones were smiling.
Why was this?

A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?

They are three errirs in this question. Can you find them?