In the image below, you can see two glasses and two matchsticks.You need to move four matchsticks in such a manner that the crosses come inside the glasses. Note: you cannot move the crossed.

Why is the Hole below a Lock?

There are 2 people near the river and both of them want to get on the other side. The boat can only take one of them. But they got across.
How?

If in a car race, the man who came two places in front of the last man finished one ahead of the man who came fifth, how many contestants were there?

There are three boxes of different sizes with three cupcakes inside each of the boxes in Christina's kitchen. At night her daughter wakes up and goes to the kitchen. She opens a box and eats all three cakes.

But in the morning Christina finds out that each box still had three cupcakes. How?

A father's child, a mother's child, yet no one's son.

Who am I?

Complete the series by replacing "?" with the correct number.

ST ND RD TH '?'

There was an aeroplane crash, every single person died, but two people survived. How is this possible?

Identify the 10 differences between the two given pictures.

What is the coolest letter in the alphabet?