Can you count the number of seconds in a year?

Clue: You need to bother about calculation.

You see a mathematical expression in the picture. Can you think of a movie that this expression refers to?

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?

Replace the question mark with the correct number.

Through your logical capabilities, can you make 7 an even?

A bomb goes off.
Carnage.
One person, only a few feet away, survives! How can this be?

A man always keeps a spare tyre in his car. To make full use of all the five tyres, he changes the tyres in a manner that for a distance of 1, 00,000 km, each of them runs the same distance.

Can you calculate the distance travelled by each tyre on that journey?

Here is a mathematical expression that also secretly tells a movie name. What movie is that?

I am the one who remains awake when you sleep. But I need to rest when you awake. Who Am I?

Solve the following series:
AZ, GT, MN, __, YB