Why?

'WHY?' Is my question of the day. I have so many questions with the word, why within the question. Such as:-
Why do we love?
Why is she gone?
Why? Why? Why?
I will always ask 'why'?, i need to know why. Why do we live? Why do we fall in love?
Why? Why? Why?
Main Entry: mystery

Part of Speech: noun

Definition: puzzle, secret

Synonyms: abstruseness, brainteaser, braintwister, charade, chiller,
cliffhanger*, closed book, conundrum, crux, cryptogram, difficulty, enigma, grabber, inscrutability, inscrutableness, mindboggler, mystification, occult, oracle, perplexity, poser, problem, puzzlement, question, rebus, riddle, rune, secrecy, sixty-four-thousand-dollar question*, sphinx, stickler, stumper, subtlety, teaser, thriller, tough nut to crack, twister, whodunit, why*

Antonyms: known, understanding
* = informal/non-formal usage

Main Entry: conundrum

Part of Speech: noun

Definition: puzzle

Synonyms: brain-teaser, closed book, enigma, mystery, mystification, poser*, problem, puzzlement, riddle, why*