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

Move four matchsticks to the below square to form three squares?

Can you find out a way through which you can make five squares out of the given figure by moving just six match sticks?

Can you identify the Oscar-winning movie from the rebus below?

I have branches, but no fruit, trunk or leaves. What am I?

How many times do a clock's hands overlap in a day ?

You can see it everyday, But cannot touch it at will. What is it?

Replace the question mark with the correct number.

2 + 2= 4
3 + 3= 18
4 + 4= 48
5 + 5= ?

A plane crashed between the border of Mexico and America. Where do you bury the survivors?

I have nine bottles of wine and one of the nine bottles is poisoned.
I need to find the poisoned bottle with two facts
(1) Poison is deadly, only a sip will cost death
(2) I have two mice to do so.

How should I do it?