Prove that twice of ten is the same as twice of eleven.

Can you name some countries which do not have the alphabet 'A' in them?

Can you write down eight eights so that they add up to one thousand?

If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

What month of the year has 28 days?

When can we add 2 to 11 and get 1 as the correct answer?

I am under you when I am whole.
I shift above you if you remove the first letter.
I come all around you if you remove the second as well.

Can you tell me who I am?

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?

The centre of the third figure is empty. What digit should fit inside?

They came out at night, without being called.
They lost at day, without being stolen.
Who are they?