Known by all without exception, Forever here, for your protection, Sometimes strong, sometimes weak, Right after the night I come - hot and chic. And while millions of miles away, I always get to you, I find my way. No life around could do without me, Can you guess what I might be?

What number divided by 4 is the same as that number minus 4?

What does below pictogram mean?

You have two buckets of 11 liters and 6 litres.
How can you measure exactly 8 litres?

I speak without a mouth, and hear without ears. I have no-body, but I come alive with the wind. What am I?

A man is found unconscious in front of a store at two in the morning. His head is bleeding and there’s a brick laying next to him. When the police arrive, they carry the man to jail. Why did they arrest him?

I am quite hot but become too cold if you remove the first two letters. What am I?

In a supermarket, there is an intelligent glass pane before a refrigerating unit. This glass pane allows cherries and apples through it but does not allow grapes and Orange to pass through it.

Can you identify the rule that the glass pane is following?

Count the number of squares in the picture below.

Can you count the number of triangles in the given figure?