Before reading ahead, you must know the fact that only one of the people here is telling the truth.

A says that B is lying.
B says that C is lying.
C says both A and B are lying.

Can you find out who is speaking the truth?

John is 45 years older than his son Jacob. If you find similarities between their ages, both of their ages contain prime numbers as the digits. Also, John's age is the reverse of Jacob's age.

Can you find their ages?

I cry without having a voice.
I fly without having wings.
I bite without having teeth.
I whisper without a mouth.

Who am I?

Double it and multiply it by 4. Then divide it by 8 and you’ll have it once more. What number is it?

They are the five precious gems of an everyday sort and all can be found on a Tennis Court. Who are they?

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

We are a group of eight brothers. We consider the weak, yet we protect the king in every battle. If we move ahead, we never turn back. Who are we?

Can you count the number of triangles in the given figure?

My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?

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