Which wheel of car does not rotate when you turn your car right?

What is the largest amount of money that you can possess in change and still if someone asks you for a dollar, you won't be able to give?

During which month do people sleep the least?

If we tell you that there is a relation between the numbers and letters in the given figure, can you analyze it and find the missing letter in the last box?

They are the five precious gems of an everyday sort and all can be found on a Tennis Court. Who are they?

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?)

When I get multiplied by any number, the sum of the figures in the product is always me. What am I?

What is full of holes but still holds water?

A mathematics teacher took exams for his students. Out of the total students, 25% passed both the tests included in the exam. However, only 42% were able to clear the first test.

Can you find out the percentage of those students who passed the first test and also passed the second test?

You have to fill the below given grid in a manner that every row and column contains the digits 1 to 6. Also, make sure that the squares that are connected with each other must contains the same digit.