What country can make you shiver?

In the given figure, you can see that four match sticks are used to form a square. Can you form five squares by using six matches?

It is raining today at 11:59 am. What is the probability of sunny weather after 72 hours?

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?

What jumps when it walks and sits when it stands?

I have lakes with no water, mountains with no stone and cities with no buildings. What am I?

Speaking of rivers, a man calls his dog from the opposite side of the river. The dog crosses the river without getting wet, and without using a bridge or boat. How?

Can you solve the tricky chess rebus puzzle below by ciphering the hidden meaning?

No matter how little or how much you use me, you change me every month. What am I?

How can you throw a ball as hard as you can and have it come back to you even if it doesn't hit anything there is nothing attached to it and no one else catches or throws it.