I am a seven-letter word but if you remove four of my letters I will have one left. What word am I?

Can you name three consecutive days without using the words Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, or Sunday?

Before reading ahead, you must know the fact that only one of the people here is telling the truth.

A says that B is lying.
B says that C is lying.
C says both A and B are lying.

Can you find out who is speaking the truth?

There are two candles. Both will only burn exactly for an hour. How will you use these two candles to measure forty-five minutes?

You are a thief and you are being punished for your crime. People have tied your head down on a tree with a rope that has been anchored in the ground. A candle is burning below the rope which is slowly burning it away. Just below your head, a Lion has been left loose and is waiting for you to drop down on the ground so he can have you as his lunch.

You have to survive the scenario. How will you do it?

What is both possible and impossible at the same time?

No matter how little or how much you use me, you change me every month. What am I?

Count the number of triangles in the given picture.

Why do we preferably have round manhole covers and not square ones?

I never stop running even when I standstill. If I am formed by joining two identical bodies together, can you guess who I am?