Xivio is completely safe, just test a anti-virus on it. Xivio has no downloads so it can't infect you.
There are none, Xivio is the only 3D no-download free game on the internet. If you don't like Xivio, encourage the staff to change it.
No oovoo can not cause viruses.
You can no longer buy Golden Tickets in xivio, it's 100% free now.
Parasites can carry and transmit viruses, but they do not "cause" them.
Some can cause cancer. They are called oncogenic viruses.
There are none.
While most viruses co-exist harmlessly in their host and cause no signs or symptoms of disease, many of the viruses do cause fever.
No, Clubpenguin is a safe site run by Disney that does not cause viruses.
You can use any name as long as it isn't your own, it isn't taken, and it isn't against xivio rules (no cussing or explict names)
Viruses can affect animals, and some viruses can affect plants.
No
No.