Solve the equation by replacing the alphabet with numbers.

MOM + MOM + NO = BOOK=

Through your logical capabilities, can you make 7 an even?

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?

What has many keys but can’t open a single lock?

The captain of a ship was telling this interesting story: "We travelled the sea far and wide. At one time, two of my sailors were standing on opposite sides of the ship. One was looking west and the other one east. And at the same time, they could see each other clearly." How can that be possible?

Why is the Hole below a Lock?

As shown in the image, the nine Dogs are square fenced. By constructing just two square fences can you make sure that two Dogs cannot meet each other without crossing the fence?

Can you make a fire with just a single stick?

How much will a 38° angle measure when looked at under a microscope that magnifies ten times?

Consider this about a word: The first two letters signify a male, the first three letters signify a female, the first four letters signify a great, while the entire world signifies a great woman. What is the word?