We have shown you a regular water barrel as below. Without using any measuring device can you check if the barrel is more than half-filled or less than half-filled?

You are driving down the road in your car on a wild, stormy night, when you pass by a bus stop and you see three people waiting for the bus

An old lady looks as if she is about to die.
An old friend who once saved your life.
The perfect partner you have been dreaming about.
Knowing that there can only be one passenger in your car, whom would you choose?

What has no start, end, or centre?

When can we add 2 to 11 and get 1 as the correct answer?

In the image given, you can find several triangles. Can you count them all?

Can you find a number that lies one third of the distance between 1/3 and 2/3?

Look at this sequence from top to bottom. What is the next number in the sequence?
1
11
21
1211
111221
312211

I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?

I am sure no one can have two things for dinner. what are they?

Twice ten are six of us,

Six are but three of us,

Nine are but four of us;

What can we possibly be?

Would you know more of us?

Twelve are but six of us,

Five are but four, do you see?

What are we?