My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?
What is the centre of gravity?
Can you count the number of seconds in a year? Clue: You need to bother about calculation.
What seven-letter word has hundreds of letters in it?
Buy me, smell me or deliver me, I do not change. Who am I?
Who are the happiest people in IPL match?
Name a key which is hardest to turn.
What is the coolest letter in the alphabet?
How can you drop a raw egg from a height onto a concrete floor without cracking it?
I am never scared but became petrified and can’t live in a house but would die to make one. What am I?
It has horns but can’t beep. It is like to bleat but It is not a sheep. What is it?
There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.