You are mixing a mixture of cement and Sand with five gallons of water. You have a garden hose giving you all the water you need. The problem is that you only have a four-gallon bucket and a seven-gallon bucket and neither has graduation marks. Find a method to measure five gallons.

John is looking at Jenifer, but Jenifer is looking at Jacob. John is married, but Jacob is not.

Is a married person looking at an unmarried person ?

Can you count the number of seconds in a year?

Clue: You need to bother about calculation.

Count the number of balls in picture below:

In the below-given picture of a pretty girl, there is something wrong. Can you find out what it is?

Which country gets ill every time?

If your uncle’s sister is not your aunt, what relation is she to you?

What number do you get when you multiply all of the numbers on a telephone's number pad?

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see?

There are three boxes which are labeled as Rs100, Rs150, and Rs200. One box contains two notes of Rs. 50. The second box contains one note of Rs50 and one note of Rs100 The third box contains two Rs. 100 notes. All boxes are labeled incorrectly.

What is the minimum number of boxes you must check in order to label all boxes correctly?