When 99 is considered higher than 100?

There are forty elephants and they have forty-fore heads. How can this be possible?

John has played 50 ODI's and his average is 50. How many runs should he score in his 51st ODI, so that his average score jumps to 51?

What can go up a chimney down, but can’t go down a chimney up?

No one wants to have it, but if one got it, he does not want to lose it. What is It?

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 ?

You need to remove two matchsticks to make the below equation true. Can you do it ?

Which of the below owl is odd one out?

Can you replace the question mark with the correct letter?

6 + 6 + 6 = N
7 + 7 + 7 = E
8 + 8 + 8 = R
0 + 0 + 0 = ?

Double it and multiply it by 4. Then divide it by 8 and you’ll have it once more. What number is it?