Until it is measured, not known. Yet how you miss it when it has gone. What is it?

Bay of Bengal is in which state?

A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?

It has a long neck, A name of a bird, Feeds on cargo of ships, It's not alive,

What is it?

What is 3/7 chicken, 2/3 cat and 2/4 goat?

You need to climb ten stairs. At every stair, you can either take one step up or you can jump two steps up.

In how many different ways you can climb 10 stairs?

My location can be determined by the below rebus.
So where am i ?

The more of this there is, the less you see. What is it?

I am soft and cuddly that soothe your heart. But, If you pick my last name I am going to tear you all apart. Who am I?

Assume there are approximately 5,000,000,000 (5 billion) people on Earth. What would you estimate to be the result, if you multiply together the number of fingers on every person's left hand? (For the purposes of this exercise, thumbs count as fingers, for five fingers per hand.) If you cannot estimate the number then try to guess how long the number would be.