Love??

it is a simple question but i have yet to find the answer...it is a question that i have no answer to and it is a question that I, dont even know what to answer..

L.O.V.E

what is LOVE?
when do you feel LOVE?
who do you really LOVE?
why do you need to LOVE?
where to find LOVE?
how to LOVE??

simple 5Ws 1H

but i know none..

how do know it is love??
how can you be sure??
isnt love supposed to be sweet instead if hurt and pain?
is love ever-lasting?
if it is not, then why love?
DO LOVE REALLY EXIST??

now you know why im scared..
insecurities, unknown