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

How many bananas can you eat if your stomach is empty?

Can you find the dog hidden in a group of pandas?

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?

A chess tournament is taking place on knock-out terms (the one who loses the match is out of the game).
(a) If 10 matches are played in total, how many players participated?
(b) If 20 players took part in the tournament, how many matches were played?

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?

What does below Rebus say?

XLR8

Why do people go to bed?

I know a nine-letter word having only one vowel.
Do you ?

There are nine letters in the below-given diagram. You have to form a nine-letter word using these letters.