What does this rebus means ?

PROG WORKRESS

Complete the following series. It.s very logical:

1, 4, 5, 6, 7, 9, 11, __?

Why did the Girl throw the butter out of the window?

In a football game, Christina defeated Teresa by 2 - 0 but no man from either side scored. How can this be possible?

When can we add 2 to 11 and get 1 as the correct answer?

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

A 3 digit number is such that it's unit digit is equal to the product of the other two digits which are prime. Also, the difference between it's reverse and itself is 396.

What is the sum of the three digits?

Two boys wish to cross a river. The only way to get to the other side is by boat, but that boat can only take one boy at a time. The boat cannot return on its own, there are no ropes or similar tricks, yet both boys manage to cross using the boat.

How?

0 0 0 = 6
1 1 1 = 6
2 2 2 = 6
3 3 3 = 6
4 4 4 = 6
5 5 5 = 6
6 6 6 = 6
7 7 7 = 6
8 8 8 = 6
9 9 9 = 6

You can use any mathematical symbols in the space provided to make all above algebraic expressions true.

what one word does the below rebus identifies?