Solve the equation by replacing the alphabet with numbers.

MOM + MOM + NO = BOOK=

A father's child, a mother's child, yet no one's son.

Who am I?

A Monkey, a squirrel, and an Eagle are racing to the top of the mango tree. Assuming all these animals are in perfect shape, Which animal will reach to Banana first?

It's pretty hard to give up.
If you remove a part of it, you will be left with a bit.
Even if you remove another part, the bit still remains.
Remove one more and it still remains.

What is it?

In the given figure, you can see that four match sticks are used to form a square. Can you form five squares by using six matches?

By using 'because' continuously three times, can you make an English statement ?

Find a 9-digit number, which you will gradually round off starting with units, then tenth, hundred etc., until you get to the last numeral, which you do not round off. The rounding alternates (up, down, up ...). After rounding off 8 times, the final number is 500000000. The original number is commensurable by 6 and 7, all the numbers from 1 to 9 are used, and after rounding four times the sum of the not-rounded numerals equals 24.

Do You See It?

Two girls were born to the same mother, on the same day, at the same time, in the same month and year and yet they're not twins. How can this be ?

Can you solve this amazing hard number series problem?
7, 8, 10, 12, 16, 18 ?