I’m tall when I’m young, and I’m short when I’m old. What am I?

What is at the end of a rainbow?

Jack have ten pairs of black socks, eight pairs of white socks and seven pairs of green socks. Everything is mixed in a draw. As there is no light he were not able to identify the colour of the socks. How many of the socks did he want to take to match one pair

The measurement of time, That can't be found on a clock, But can be looked upon on a map.

Who is He ?

Below, you will find the mathematical proof that 10 equals 9.99999?. But is that possible or there is something wrong about it? Can you find the error?

x = 9.999999...
10x = 99.999999...
10x - x = 90
9x = 90
x = 10

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 ?

Which five letter word can be added at the end of below word to form a
valid word?

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Spot the cat in the picture below

You see a mathematical expression in the picture. Can you think of a movie that this expression refers to?

I’m tall when I’m young, and I’m short when I’m old. What am I?