81 x 9 = 801. What must you do to make the this equation true?

If 24H in a D => 24 hours in a day.
What does "64S on CB" stand for?

In an office's desk, you find a unique method that shows the current day of the month. Two numbered cubes are used to depict the current date.

Can you find out the numbers on both the cubes so that each date can be mentioned using them?

Please note that you have to use both the cubes to display any date. Thus the 1st day must be represented by 01 and so on.

Can you count the number of triangles inside a triangle?

We know that the number 7 is the prime followed by a cube. Which next number is also a prime followed by a cube?

I am quite hot but become too cold if you remove the first two letters. What am I?

Can you divide numbers from 1 to 9 (1 2 3 4 5 6 7 8 9) into two groups so that the sum of the numbers of each group is equal?

Note: 9 cannot be turned over to make it 6.

Count the number of triangles in the given picture.

How can you drop a raw egg from a height onto a concrete floor without cracking it?

What is more useful when it is broken?