What word is pronounced the same if you take away four of its five letters?

I have Rs.50 and I spend it in the way as below.

We are a group of eight brothers. We consider the weak, yet we protect the king in every battle. If we move ahead, we never turn back. Who are we?

Can you name four days which start with the letter 'T'?

Your mother’s brother’s only brother-in-law is asleep on your couch. Who is asleep on your couch?

Find three whole, positive numbers that have the same answer when multiplied together as when added together.

My thunder comes before the lightning; my lightning comes before clouds; my rain dries all the land it touches. What am I?

In the figure, you can see nine stars. What you have to do is connect all of them by using just four line and without lifting your hand i.e. in a continuous flow.

Look at the picture and find out which square is not linked with any of the other squares.

Two guards were guarding the camp.Guard-1 was looking towards the south to make sure no threat is coming from the road.Guard-2 was looking at the north to make sure no threat is coming from the top. Suddenly Guard-1 ask the Guard-2 why he is smiling?How Guard-1 knows that Guard-2 is smiling?