In case you were starting to feel confident, this one was meant for third graders in Vietnam. The answer is 66, but we don't blame you for scratching your head about how they got there.

Move four matchsticks to the below square to form three squares?

Can you arrange the six given marbles in a manner that each one of them is touching all four marbles of different colours?

What kind of storm is always in a rush?

What is the word or phrase below?
R | E | A | D

Find out the missing number in the picture attached:

When I go in I might cause pain. I cause you to spit and ask you not to swallow. I can fill your hole. What am I?

What can you see in the middle of March and April that you can never see in any other month?

In the Mexico City area, there are two Houses H1 and H2. Both H1 and H2 have two children each.
In House H1, The boy plays for Mexico Youth academy and the other child plays baseball.
In House H2, The boy Plays soccer for his school in Mexico and they recently have a newborn.

Can you prove that the probability of House-H1 having a girl child is more than that of House-H2?

There are 4 big houses. They are made from the materials: red marble, green marble, white marble and blue marble.

* Mrs Jennifer's house is somewhere to the left of the green marble one and the third one alone is white marble.
* Mrs Sharon owns a red marbles house and Mr Cruz does not live at either end, but lives somewhere to the right of the blue marbles house.
* Mr Danny lives in the fourth house, while the first house is not made from red marble.

Who lives where, and what is their house made from?