# Riddle – What does a man do only once in his lifetime

What does a man do only once in his lifetime,
but women do once a year after they are 29? The Answer is: They turn 30 every year after their 29th birthday;)

### See more: Only A True Genius Can Solve This Math Problem. Can You?

This may seem easy at first but you will quickly realize it is not as easy as it looks. All you have to do is count the squares but 92% of people who attempt this test, fail to get the correct answer. Do you think you are in the 8%? Give it a go!

The answer is revealed below but doesn’t cheat by peeking!

### Can you spot the connection between the following equations? Remember, it’s not really that complicated of a mathematical problem. You should be able to solve it with basic 4th-grade math chops – and a bit of genius, of course.
Need a hint? Don’t think of the number after the equal signs as a big number. Think digits.

Wrestle with this a little more before moving on.

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. To get the equation results, you simply need to multiply the preceding digits then add and subtract them from each other. Plop those small answers together to get the ‘big’ one.

Let’s look at the last equation, for example: 20 + 3 = 602317

20 x 3 = 60

20 + 3 = 23

20 – 3 = 17

602317

Did this quiz stump you? Here’s your chance to redeem yourself. Check out the video below for another deceptively easy math question.