Find the next number in the sequence

1, 2, 6, 21, 88, __?

Be active and find the killer in the picture Riddle below.

Arrange the numbers 1, 2, 3, 4, 5, 6, 7, 8 and 9 above and below the division line in a manner that the thus formed fractions equal to 1/3.

(You can use one number only once)

Can you find out the remainder when 3^300 is divided by 5?

When monkey rotate the gear, which mark will be hit 1 or 2 ?

Can you solve the tricky chess rebus puzzle below by ciphering the hidden meaning?

What is the riddle which can be asked all day with a different correct answer each time.

A king sentenced a man to the death sentence for some crime he had committed. Known for his kindness, the king told the culprit that he had a choice to die in a way he decides.

The culprit was clever and said something that saved him from death. What method do you think he must have chosen for his death?

There is a family that live in a round house. The two parents go out for a movie and leave a babysitter to watch their son. They come back and the kid was not there. Some one kidnapped him. The maid said she was cleaning in a corner. The cook said he was making pizza. The babysitter said she was getting a board game. Who kidnapped him.

If you toss a coin 10 times and it lands heads up every time, what are the chances it will land heads up if you toss it again?