A network of 20 x 10 squares is given to you.

Can you calculate how many unique squares and rectangles can be formed combining two or more individual squares ?

What has many teeth, but cannot bite?

I shave every day, but my beard stays the same. What am I?

Which of the below owl is odd one out?

There is an English word that can be used up to four times in a row without modifying the spelling and form a valid grammatical sentence.

Do you know what word is that?

Two boys were admitted to a school. When the headmaster asks them about their parents, they tell him that they have same parents (father and mother). On further inquiry, it turns out that they both share the same date for their birthday.

"Are you twins," ask the headmaster.
"No," replies the boys.

Is it possible?

How many pluses should we put between the digits of 987654321 to get a total of 99, and where?

Who always enjoys poor health?

There is something which is always coming but never arrives?

Can you find the key in the picture below?