Can you solve this amazing hard number series problem?
7, 8, 10, 12, 16, 18 ?

John is asked to stand behind Jacob and Jacob is asked to stand behind John. Both of them feel confused about it and don't know what to do?

But it is quite possible, do you know how?

Decode the movie name from the below 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?

Can you place three balls such that the equation shown in the picture holds true?

We know that the number 7 is the prime followed by a cube. Which next number is also a prime followed by a cube?

What does this below rebus puzzle mean?

Analyze and find the missing item in the sequence:
16, 06, 68, 88, __, 98

A quarter is one-fourth of a dollar but Mr. John has changed the equation as below :

DOLLAR * 4 = QUARTER

Can you replace each letter with a digit to make the above solution correct?

I am an eight letter word and I am a computer terminology.
The second, third and fourth letters make an animal.
The fourth, fifth, sixth, seventh and eighth letters make a weapon.
The first, second, third and fourth letters can be taken as an outcome of any exam.
The fifth, sixth, seventh and eighth letter combine to form a high end typing software.

Can you tell who am I ?