Find the Next Number in the Sequence

2 9 3 1 8 4 3 6 5 7 ?

Can you find out who is the kidnapper in below Picture and why, Explain ?

Which is faster, Heat or Cold ? Explain.

What do you answer even though it never asks you questions?

Today is a very icy and cold morning in Newcastle. Mr Shearer, an office bus driver arrived to pick up the employees from the last stop. Shearer suddenly remembers that he needs to pick a newly joined 4miles to the north. Mr Shearer lost his direction compass, a few minutes later Shearer is able to figure that he is moving in the correct direction i.e. north. How did Shearer know that he is moving in the correct direction?

Replace the question mark with the correct number.

Name one eight-letter word with 'kst' in the middle, 'in' the beginning, 'and' at the end.?

John was writing his first book. After saving the document, he locked his laptop with a password and mentioned some phrases for the hint box.

A friend of his tried opening his laptop but found out that it was password protected. Following is the hint that appeared.
1 mobile 3 books 2 roars 1 night 4 balls 2 lighters 1 ghost 1 hat 3 watches.

Can you help him in cracking the password?

In a boat, the father of a sailor's son is sitting with the son of the sailor. However, the sailor is not present on the boat.

Can this even be possible?

How many minutes are there in Feb 2017?

Note: The shortest answer is the correct answer.