What does this rebus means ?

PROG WORKRESS

Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?

John is looking at Jenifer, but Jenifer is looking at Jacob. John is married, but Jacob is not.

Is a married person looking at an unmarried person ?

Two girls were born to the same mother, on the same day, at the same time, in the same month and year and yet they're not twins. How can this be ?

James bond was pushed out of an aeroplane without any parachute.
He survived, How come?

Can you replace the question mark with the correct number in the below table sequence?

You are presented with three boxes. One of them has a red ball inside and the other two have a black ball inside each of them. You are asked to pick up the one with red ball and you pick one. Now, one of the other boxes is opened and it is found to have a black ball.

You are presented with a chance to change your box with the one that is left closed. Will you change your box? Why or why not?

What is the next number in the series?

15 29 56 108 208 ?

In the given figure, you can see that four match sticks are used to form a square. Can you form five squares by using six matches?

Andrew sees a very rare bird named "Ruppell's vulture". Soon Andrew was dead. Can you explain the mystery, Mr. Sherlock?