Ya , more often than you think.... Google about it and you'll find tons of statistics and articles

Yes i once fingured myself naturaly then boom i am not a vergin in nature

I dont know can you be a whore by nature??

Depends on your definition of virginity, i mean if it's hymen you're talking about, that might be ruined while you lift heavy things and stuff but i think being a virgin means not having sex so in that case you need sex to not be a virgin