Is Jainism old?
yes.
What's it traditionally known as?
known as Jain Dharma
What culture is it from?
Followers of Jainism take five main vows
Is it a science?
no
What is it then?
ancient Indian religions
How many principles are there in Jainism?
three
Does it have any sub-traditions?
Jainism has two major ancient sub-traditions
Are they old or new traditions?
ancient means old
What's the name of one of them?
Digambaras
And the other?
Svetambaras