IF you meant "How old does a bearded dragon live to" the answer is about 15 years.
in australlia
The Bearded Dragon's live in most parts of Australia, they live near rocks and need the sun to survive.
No.
nothing, they are not poisonous or anything
In short, no. A bearded dragon may live with another bearded dragon in some instances. Try to pair males with females if you dont want them to fight.
The bearded dragon will kill and eat the gecko. Geckos need a completely different environment. It is inhumane!
no, they often fight over territory
If you want it to, yes.
in austrailia
From my diagnosis I can bring to a conclusion that your baby bearded dragon has disco fever.
Probably but frilled dragons suck no they dont they rule