Lets see if this works =/
You just need to post a random fact related to the one above you; for example:
User A:Odontophobia is the fear of teeth
User B:Sharks have at least 40 sets of teeth in their life time
User C:Sharks do not have a single bone in their bodies.
and so on, sounds interesting hah?
I'll start, following the ^example:
Your thigh bone is stronger than concrete.