Can you arrange four 9's and use at most 2 math symbols, to make the total 100?

There are a number of books on a shelf. If one book is the 4th from the left and 6th from the right, how many books are on the shelf?

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 ?

Can you identify the Oscar-winning movie from the rebus below?

What is the longest word in the dictionary?

Three friends named Mr. Black, Mr. Yellow and Mr. Green enter a pub on a weekend night. They are wearing either a Black, Yellow or Green shirt.

Mr. Yellow says to them, 'Did you notice that we all are wearing different color shirts than our names?'

To this, the man who was wearing the Green shirt said. 'Wow, thats right.'

Can you identify who is wearing which colour shirt ?

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

Your mother’s brother’s only brother-in-law is asleep on your couch. Who is asleep on your couch?

I have branches, but no fruit, trunk or leaves. What am I?

Which statement is true out of the following?
One statement here is false.
Two statements here are false.
Three statements here are false.