You order chicken wings at KFC in the boxes of 6, 9 and 20. What is the largest number of wings that you cannot obtain by buying in any combination of the boxes?

If an earthquake is 1 point higher on the Richter Scale than another earthquake which is actually 10 times stronger, how much stronger would an earthquake be if it was just half a point higher on the Richter scale?

Which is heavier: a ton of bricks or a ton of feathers?

If 21x = 79x, what is the value of x?

what does the below rebus means?

How much will a 38° angle measure when looked at under a microscope that magnifies ten times?

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?

Why did the Girl throw the butter out of the window?

In the attached figure, you can see a chessboard and two rooks placed on the chess board. What you have to find is the number of squares that do not contain the rooks. How many are there?

Analyze and find the missing item in the sequence:
16, 06, 68, 88, __, 98