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 ?

Remove two matchsticks to make the below equation correct.

I am never scared but became petrified and can’t live in a house but would die to make one. What am I?

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

How can you leave a room with two legs and return with six legs?

There was a strange boy who was born before his father. How can this be possible?

After undergoing a successful eye operation, A blind girl has just boarded a train to her home. The doctor asked her to open the bandages after 3 hours. On her train journey, she opened the bandages and within a fraction of the time she commits suicide by jumping off the train.

Though her operation was successful, Why did she commit suicide?

If two's company, and three's a crowd, then whats four and five ?

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see? What is it?

What number does the below three word/phrase identify and why?
1. Deck
2. Year
3. Singing in the Rain