What does an Island and the letter T have in common?

How many pluses should we put between the digits of 987654321 to get a total of 99, and where?

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

Which number should replace the question mark?

What does the below rebus puzzle mean?

Suppose you are sitting in an interview and the interviewee asks you an aptitude question.

You have three buckets with a capacity of 4 litres, 8 litres and 10 litres and you have a large tank of water. Now you have to measure 3 litres of water precisely using those buckets. How will you do it?

John is asked to stand behind Jacob and Jacob is asked to stand behind John. Both of them feel confused about it and don't know what to do?

But it is quite possible, do you know how?

He runs but never walks. Murmurs, but never talks. Has a bed, but never sleeps. And has a mouth, but never eats?

Which famous Hollywood movie name is hidden in the below rebus?

It has a long neck, A name of a bird, Feeds on cargo of ships, It's not alive,

What is it?