In the given figure, move three matchsticks so that the resulting figure contains two rectangles.

Can anyone tell me a word in the English dictionary which has a silent 'z'?

What number comes next in this sequence:
7 8 5 5 3 4 4 _

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?

The below given figure comprises of a pattern through which you can determine the missing letter. Can you push your mind to find the pattern and add the missing letter?

A 3 digit number is such that it's unit digit is equal to the product of the other two digits which are prime. Also, the difference between it's reverse and itself is 396.

What is the sum of the three digits?

Do you know of a place where the wind blows south and then suddenly shifts direction towards the north?

Can you find the odd number in the following?

2716, 4135, 5321 and 7145

What three numbers, none of which is zero, give the same result whether they’re added or multiplied?

What runs around the whole yard without moving?