V.2. Ed. 2

What is the chance of choosing 50 Jupiterians at random and 2 of them having a birthday on the same day?

There is a meme on the internet that explains how to build a “circle” with a diameter of 1, but with a perimeter of 4.

Although some things seem to us to be indisputable truths, supposing that they are false can lead us to new ways of seeing the world.

Lord Boros choose the “invincible” Saitama as his opponent … but that was not his greatest bad luck

When choosing an alternative in luck, counting the characters of the answers can be a strategy.

Why do automatic translations mess up the text so much and how can we use it to our advantage?

If you like to play chess you can imagine that it is impossible to give a triple check, but could you explain why?

How is it possible for Leliel’s shadow to be a sphere while he himself is a black spot on the ground?

You who use secret locks, be careful! Because with the basics of Combinatorial Analysis it is possible to discover the password in several models!

More than 2.000.000 confirmed to invade Area 51 on 20/09/2019 running in the Naruto style … this could work if they used a logarithm function.

Can optimization help you buy more tasty pizzas while spending less, did you feel hungry for knowledge? Come and taste …

Did you know that Dragon Ball’s Fight Power can be explained with the Vector Product?

In the last of the challenges, the Man who Counted was saved not only by his Calculus, but by his luck.

Did you know that with any basic operation we can start at Irrationals and end up outside of them?

Who starts at Chess has an advantage? Is this true or is it just an estimate?

Have you ever heard a dull math joke? Did you know that there are infinite of them?

In Greek mythology the hydra is a monster that when it loses a false head, others are born in its place … where will the conditional probability appear?