Find the next number in the series below

21 32 54 87 131 ?

When you say goodbye, I am what you need to tie.
I come as a couple and go wherever you run.
Who am I?

By what process could you make a 'Tea-Table' into food?

Once while in his court, King Akbar asked Birbal to write something on a wall that makes one sad when read in good times and makes one happy when read in sad times.

He took only a few moment and wrote something that fit the requirements. What did he write?

Trying to tease Birbal, Akbar gave him one gold coin and ask him to buy
* something for him to eat
* something for him to drink.
* something to feed the cows
* something to plant in the garden
and most important you need to buy only one thing.

What must Birbal buy to silence Akbar?

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

Quickly Solve this riddle

7 - 4 + 3 * 0 + 1 = ?

Name one eight-letter word with 'kst' in the middle, 'in' the beginning, 'and' at the end.?

How can you leave a room with two legs and return with six legs?

Which of the eight images will fill the missing image in the puzzle below?