There was an aeroplane crash, every single person died, but two people survived. How is this possible?

Which number comes next in the number series?

2, 9, 30, 93, ?

It belongs to you, but other people use it more than you do. What is it?

Can you figure out the logic I used to decide the order of the following words:
gun, shoe, spree, door, hive, kicks, heaven, gate, line, den

Transform the word THINK into BRAIN while changing only one letter at a time in a manner that each of the word in the process is a real word!!!

What number when divided in half becomes zero?

Here is a conversation between a couple who both are software professionals.

Husband: Hey! What is your date of birth?
Wife Replied Angrily: It is 591062400
Husband after doing some calculations replied, "Got It".

What is the DOB of the wife?

Which word does the below Plexor means ?

Without looking at a calendar, within a minute name, a boy's name using 5 consecutive 1st letters of 5 consecutive months

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