Find the hidden tiger in the given optical illusion ?

You are provided with a grid (as shown in the picture). Can you fill the squares with numbers 1-8 in a manner that none of the two consecutive numbers are placed next to each other in any direction (vertically, horizontally or diagonally?)

Do you know of a place where the wind blows south and then suddenly shifts direction towards the north?

A pond had 60 fish, out of which, all but 20 died.
How many fishes are now present in that pond?

You have a three-gallon and a five-gallon measuring device. You wish to measure out four gallons.

Suppose that you are trapped on the surface of a frozen lake. The surface is so smooth and ideal that there is no friction at all. You cant make any grip on the ice and no wind is blowing to help you out. You have just a mobile phone with you which has got no reception disabling you to call for help.

How will you plan your escape before you freeze to death on the frozen lake?

A man embarked on a questionnaire game. He kept asking the same question to whomever he found. The answer each time was different.

Can you guess what the question was?

Christina has four daughters, and each of her daughters has a brother. How many children does Christina have?

Find The Next Number in the series:

12 13 15 17 111 113 117 119 123 ?

Get total of 120 by using five zeros 0,0,0,0,0 and any one mathematical operator.
Do you ?