Find The Next Number In The Sequence

30 10 15 13 0 16 -15 ?

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?

What is the unique property of the following words ?
* Revive
* Banana
* Grammar
* Voodoo
* Assess
* Potato
* Dresser
* Uneven

What do you get if you add 2 to 100 four times?

Next Number in the Series,

5, 16, 49, 104, ?

By removing one matchstick and adding one matchstick, can you convert the word "ZOO" to an animal name?

Rectify the following equality 101 - 102 = 1 by moving just one digit.

What does this simple rebus mean?

A man embarked on a questionnaire game. He kept asking the same question to whomever he found. The answer each time was different.

Can you guess what the question was?

Make eight squares by moving only two matchsticks.
Note- Square can be of different sizes.