Can you count the number of seconds in a year?

Clue: You need to bother about calculation.

I’m tall when I’m young, and I’m short when I’m old. What am I?

There is an exact a week gap between Christmas and New Year. Hence, It is obvious that the new year that comes right after Christmas comes on the same day of the week.

A Strange thing happened in the Year 1777. Christmas occurs on Wednesday and New Year on Monday. How is that possible?

The sum of a mother, her baby and her dog's weight is 170 Kg. How much does the baby weigh if the mother weighs 100 kg more than the combined weight of the baby and the dog, and the dog weighs 60 per cent less than the baby?

John said, "If yesterday was tomorrow, today would be Friday."

When did John make this statement?

You can see it everyday, But cannot touch it at will. What is it?

Solve the below puzzle by replacing the question mark with the correct number.

3 6 12

4 8 16

5 10 ?

It is always ahead of me yet I can never see it. What is it?

What number comes next in this sequence:
7 8 5 5 3 4 4 _

The below given figure comprises of a pattern through which you can determine the missing letter. Can you push your mind to find the pattern and add the missing letter?