I travel all around the world but always stay in the corner. What am I?

You have two rectangular wires.

Both of them have property that when you light the fire from one end , it will take 60 minutes to get completely burn.

However, they do not burn at consistent speed (i.e it might be possible 1st 20% burn in 50 minutes and 80% can burn in 10 minutes).

So how could you measure 45 minutes ?

What work can one never finish?

If in a car race, the man who came two places in front of the last man finished one ahead of the man who came fifth, how many contestants were there?

On her drawing table, Sayna lit 12 coloured candles. A few seconds later she blew two candles off.

How many candles Sayna have at the end?

How can you make the following equation true by drawing only one straight line: 5+5+5=550 ?

Who has married many women but was never married?

Can you place six X (crosses) in below board without making three in a row in any way ?

I don't get anymore wetter, no matter how much rain falls on me.

If you remove one from eleven, it becomes ten. If you remove one from nine, it becomes ten.

How is this possible?