Find the next number in the sequence

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

Which three-digit number, made of consecutive digits, like 567, is 2 less than a cube and 2 more than a square?

Find the combined weight of the Cat, Dog and Rabbit in the given picture.

Replace the question mark with the correct number in the below-given picture?

I am a normal creature, but I have five hands. I can even have more but even then I will be considered normal.

Who am I?

John can fit six large chocolate boxes or nine small chocolate boxes into a carton. How many cartons will he require to put sixty-six chocolate boxes into?

John has played 50 ODI's and his average is 50. How many runs should he score in his 51st ODI, so that his average score jumps to 51?

Can you find the missing number in the third row?
35 20 14
27 12 18
5 2 ?

What three numbers, none of which is zero, give the same result whether they’re added or multiplied?

0 0 0 = 6
1 1 1 = 6
2 2 2 = 6
3 3 3 = 6
4 4 4 = 6
5 5 5 = 6
6 6 6 = 6
7 7 7 = 6
8 8 8 = 6
9 9 9 = 6

You can use any mathematical symbols in the space provided to make all above algebraic expressions true.