Can you identify the hidden rebus in the image below?

Find The Next Number In The Sequence

30 10 15 13 0 16 -15 ?

I make two people out of one. What am I?

Kareena is older than Bipasha. Bipasha is younger than Karishma and younger than Katrina. Katrina is older than Kareena and Alonso, who are older than Karishma.If Alonso and Kareena are twins, who's oldest?

Can you think of any three-dimensional shape that comprises of exactly two surfaces?

In the Wild West, you are challenged into a death match by two bounty hunters nicknamed Golden Revolver (GR) and Killer Boots (KB). You accept the challenge. None of you want to waste any of the bullet and so a certain rules are laid down:

1) All of you will shoot in a given order till the last man standing.
2) Each of you shoots only once upon his turn.
3) If any one of you is injured, the other two will finish him off with an iron rod.
4) The worst shooter of all (which is you) shoots first and the best one shoots at the last.

Now, how will you plan things if you know that you hit every third shot of yours, KB hits every second shot and GR hits every shot ?

When you say goodbye, I am what you need to tie.
I come as a couple and go wherever you run.
Who am I?

There are two candles. Both will only burn exactly for an hour. How will you use these two candles to measure forty-five minutes?

Here is a mathematical expression that also secretly tells a movie name. What movie is that?

Yesterday I fell from 30 feet high ladder but I don't get hurt. Why?