What goes up but never comes down?

Can you spot the hidden girl in the picture below?

what does this below rebus represent identXQQQQQME

It's a test that will check your IQ.

Suppose you have one 11 minute hourglass and one 13 minute hourglass.

Can you measure exactly fifteen minutes using them ?

What is greater than gold but cannot be bought. it can never be sold and can earn if its sought. though it can be broken, it can still be fixed. for by birth it can't start nor by death it is ended.what am i?

What does below Rebus say?

XLR8

I am lying and I always lie. Tell me whether I am lying or telling the truth.

What is always in front of you but can’t be seen?

A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?

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 ?