Which tank will fill first?

People make me, save me, change me, raise me. What am I?

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 ?

Take one out and scratch my head, I am now black but once was red. What am I?

What does below science rebus mean?

Ag Ag Ag
Ag SPOON Ag
Ag Ag Ag

How can you drop a raw egg from a height onto a concrete floor without cracking it?

How can you write nineteen in a manner that if we take out one, it becomes twenty?

Who are the happiest people in IPL match?

Which is faster, Heat or Cold ? Explain.

It is deaf, Dumb and Blind!!!

Still, always tells the truth. What is it?