Outside a massage parlour, there is a board that reads
"I only massage those who do not massage themselves."

Reading the above statement, does the masseur massage himself?

By adding four matchsticks, can you divide the square shown in the picture into two equal parts?

You need to remove two matchsticks to make the below equation true. Can you do it ?

Count The number of F's in the paragraph below:

"FINISHED FILES ARE THE RESULT OF YEARS OF SCIENTIFIC STUDY COMBINED WITH THE EXPERIENCE OF YEARS"

John asked Jack, "The time right now is 7 pm. Can you tell me what will be the time 23, 999, 995 hours later ?"

While Bella does not know the answer, do you ?

What has 13 hearts but no other organs?

Find the next number in the series below.

6 18 270 72090 ?

Can you arrange four 9's and use at most 2 math symbols, to make the total 100?

What is the four-digit number in which the first digit is one-third the second, the third is the sum of the first two, and the last is three times the second?

A seven-year-old kid challenged his classmates that he can make the number one disappear by adding something to it.

How can he do that?