2, 3, 5, 9, 17, _ What is the next number in the sequence?

Can you make four (4) nines (9) equal 100?

The dirtier I get, the whiter I look. Who am I?

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

What can you deduce from the following BrainBat?

CRY
LMKI

What has hands, but can’t clap?

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

It is a six-letter word.
The first four letters are me.
The second and last letters are the same.
The fourth second and last letter is payment.

Who is it?

To tease, King Akbar told his most clever advisor Birbal to give his daughter one thing that she can eat when hungry, drink if she feels thirsty and can burn if she feels cold. King Akbar was shocked when Birbal gave Akbar's daughter one such thing that satisfies all of the above.

What did Birbal give to Akbar's daughter?

If it took eight men ten hours to build a wall, how long would it take four men to build it?