If eleven plus two equals one, what does nine plus five equal?

Find out the number of circles in the given picture having Illusion

A girl says this to her best friend: “I was born in 1955, and I celebrated my 17th birthday last weekend.” Her best friend thinks she’s lying, but she’s actually correct. How is that possible?

Can you place three balls such that the equation shown in the picture holds true?

It comprises roots which nobody sees,
Much taller than those trees,
Up and up it goes,
Still it never grows?

There are five vowels (a, e, i, o, u) in the English language.
Can you tell us a word that contains all these vowels?

One is to three as three is to five and five is to four and four is the magic number.
What is the pattern?

You stand in front of two doors. A guard stands next to each door. You know the following things: one path leads to paradise, the other leads to death. You cannot distinguish between the two doors. You also know that one of the two guards always tells the truth and the other always lies. You have permission to ask one guard one question to discover which door leads to paradise. What one question would you ask to guarantee you enter the door to paradise?

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?

Why are televisions attracted to people?