In the image below, can you find the value of an angle(y)

I was born in a small house and I live in it all alone. No windows and no doors have been assigned to my house. The only way I can go out is by breaking through the walls of my house.

Who am I?

How can you take 2 from 5 and leave 4?

While preparing the table for dinner, wife came up with an idea to tease his mathematician husband. She asked her husband to pick nine toothpicks and make ten without breaking any toothpick.

The husband was also smart and did it within seconds. How ?

You need to complete the maze by entering from the entrance marked below in the figure near the yellow circle, bottom left and leaving from the exit point near the green circle, bottom middle.

Rule of Game: You can move only by exchanging green and yellow circles.

This puzzle is for Harry Potter fans. Do you know why Tom Riddle is called Lord Voldemort?

I am quite hot but become too cold if you remove the first two letters. What am I?

John is the son of Jacob.
So,
Jacob is the_____of John's father?

What you cannot hold but it is yours?

Identify the 10 differences between the two given pictures.