Can you find the key in the picture below?

Which is heavier: a ton of bricks or a ton of feathers?

The King of a distant land had heard that Birbal was one of the wisest men in the East and so desired to meet Birbal. He sent Birbal an invitation to visit his country.

In due course, Birbal arrived in the distant kingdom. When he entered the palace he was flabbergasted to find not one but six kings seated there. All looked alike. All were dressed in kingly robes. Who was the real king?

The very next moment he got his answer. Confidently, he approached the king and bowed to him.

How did Birbal know who was the real king?

What's the only room from which no one can enter or leave

That attorney is my brother, testified the accountant.

But the attorney testified he didn't have a brother.

Who is lying?

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

Is the statement valid that it does not matter how much older a sibling is, eventually the younger one will be half as old as the older one?

Which city is three-fifths chick two third cat and 50% goat?

You have three orange, two pink and five purple balls in the drawer beside your bed. There is no electricity and the room is entirely dark. How many balls must you take out to ensure at least one ball of each colour at least?

If you’ve got me, you want to share me; if you share me, you haven’t kept me. What am I?