Known by all without exception, Forever here, for your protection, Sometimes strong, sometimes weak, Right after the night I come - hot and chic. And while millions of miles away, I always get to you, I find my way. No life around could do without me, Can you guess what I might be?

I have a clock(12-hour format) and both the needles of the clock overlap at 12:00.
After how much time, they will overlap again?

Why is 6 afraid of 7?

A word I know,
Six letters contain,
Subtract just one,
And twelve is what remains.

What is the word or phrase below?
R | E | A | D

Can you find the odd number in the following?

2716, 4135, 5321 and 7145

Different lights make me strange by changing me into different sizes. What am I?

How many minutes are there in Feb 2017?

Note: The shortest answer is the correct answer.

The two towns are exactly 100 km apart. John leaves City A driving at 30 km/hr and Jacob leaves City B half an hour later driving at 60 km/hr. Who will be closer to City A when they meet?

There are three Athletes (John, Tarun and Harish) and their individual Coaches (Jacob, Meenaxi and Priyanka) standing on the shore.
No Coach trusts their Athlete to be near any other Coach unless they are also with them.
There is a boat that can hold a maximum of two persons.
How can the six people get across the river?