What does below rebus means ?

The measurement of time, That can't be found on a clock, But can be looked upon on a map.

Who is He ?

Below is the sum of symbols in each row and column in the figure. Analyzing the figure, can you find out the value of the symbols?

John was a very careless driver, so his owner Jacob gave him an offer that he will get an incentive of Rs.30 for every bottle box he delivered without breaking it and he will be charged Rs.90 for every bottle box he broke. Jacob gave John 100 bottles-box to deliver. After delivery, Jacob paid John Rs.2400. How many bottles-box did John break?

We have shown you a regular water barrel as below. Without using any measuring device can you check if the barrel is more than half-filled or less than half-filled?

Can you name some countries which do not have the alphabet 'A' in them?

You are presented with three boxes. One of them has a red ball inside and the other two have a black ball inside each of them. You are asked to pick up the one with red ball and you pick one. Now, one of the other boxes is opened and it is found to have a black ball.

You are presented with a chance to change your box with the one that is left closed. Will you change your box? Why or why not?

Solve the puzzle by telling what does below picture means.

By removing one matchstick and adding one matchstick, can you convert the word "ZOO" to an animal name?

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