If we add four times the age of John four years from now to five times his age five years from now we get ten times his current age.

How old will John be two years from now?

Imagine you are in a room with no windows or doors. How will you get out?

A professor thinks of two consecutive numbers between 1 and 10.
'A' knows the 1st number and 'B' knows the second number

A: I do not know your number.
B: Nor do I know your number.
A: Now I know.

What are the four solutions for this?

What is the riddle which can be asked all day with a different correct answer each time.

Eight of us go fourth, not back, to protect our king from an attack. What are we?

By moving exactly three matchsticks can you make the below equation true.It can be solved by 3 ways.

Find the Odd One Out?
84129
32418
47632
36119
67626
72927

"That Restaurant always remains crowded. This is the reason why nobody goes there".

Can you find a flaw in this statement?

Three logicians went to bar for having a drink. The bar person asks the logicians "Do they all want to have the drink?". The first logician replied, " I don't know". The second logician replied, " I don't know". What is the reply of the last logician?

You can see it everyday, But cannot touch it at will. What is it?