yes they can:)
No, they will not.
Yes Vampire Sims can become pregnant in the sims 3. In fact vampirism is genetic in sims 3. eg: Sim+Vampire= Sim/Sim/Vampire/Vampire Sim+Sim=Sim Vampire+Vampire=Vampire
no, there is no murdering in the Sims
Sims can only have pets in Sims 3 if toy buy the Sims 3 "Pets" expansion. If you are talking about Sims 3 alone, the only pet a Sim can have in Sims 3 standalone is a fish.
No, there are no age groups for DS, you can't have children either.
No there is not. There is a Sims d.j. Sim pool or Sim bowling
There is no cheat in Sims 3 to get your teen pregnant but if you enter the cheat in testingcheatsenabled true you can right click on your sim and then you click trigger age transition and then get your sims pregnant once your sim has delivered the baby right click on your sim again and click edit my sim and then you can make it a teenager again and your sim will still have the baby and that is how you can have a baby when you are a teenager
You cannot be a mermaid on the Sims 3. :)
In the sims 3 pets your sim can be a werewolf.
A Sim is a virtual person. It is also a game. The games are called .MySims .The Sims .The Sims 2 .The Sims 3 .The Sims Social There are more simulated games like that. Another sim is your sim card for your mobile phone. 'Sim' is also a surname.Hope this helps!
Ive seen up to 93 years of age...