Decode this picture on T-Shirt and tell what it says ?

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 ?

If in a code language, DISTANCE is written as IDTUBECN and DOCUMENT is written as ODDVNTNE, the how will THURSDAY be coded as in the same language?

You can see three almost identical images below. Can you spot the odd one out from them?

I have a head like a cat and feet like a cat, but I am not a cat. What am I?

What is the difference between a jeweller and a jailer?

What does this mathematical rebus means ?

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

Using eight eights and addition only, can you make 1000?

A boy was at a carnival and went to a booth where a man said to the boy, "If I write your exact weight on this piece of paper then you have to give me $50, but if I cannot, I will pay you $50." The boy looked around and saw no scale so he agrees, thinking no matter what the carny writes he'll just say he weighs more or less. In the end the boy ended up paying the man $50. How did the man win the bet?