If you’ve got me, you want to share me; if you share me, you haven’t kept me. What am I?

Can you count the number of lines in the below picture?

What is in seasons, seconds, centuries and minutes but not in decades, years or days?

Prove that twice of ten is the same as twice of eleven.

The peacock is a bird that does not lay eggs. How do they get baby peacocks?

What is so fragile that saying its name breaks it?

I came first on earth but second on the heaven.
I also came twice in a week but found just once in a year.
I stay away from months but you can find me in February.

What am I?

I never was there, I am always to be.
You have never ever seen me, not ever you will.
Yet I am the confidence of everyone.

Who Am I?

There are hundred red gems and hundred blue gems. The blue gems are priceless while the red gems equal wastage. You have two sacks one labeled Heads and the other Tails. You have to distribute the gems as you want in the two sacks. Then a coin will be flipped and you will be asked to pick up a gem randomly from the corresponding sacks.

How will you distribute the gems between the sacks so that the odds of picking a Blue gem are maximum?

You board a train. The train will have to enter a tunnel soon. You are claustrophobic. Which place is the best for you to sit?