response: There are actually people in the world that are non-related look alikes - they are called doppelgangers.
original_response: There are actually people in the world that are non-related look alikes - they are called doppelgangers.  There  have been several movies and tv shows that involve a set of dopplegangers like Vampire Diaries.
history: twins are such an interesting subject!what can you tell me about them They're two offspring from the same pregnancy. Would you like to know more? yeah! what type of twins are there? Well, you can have identical which means the egg splits, or you can have fraternal where there are two separate eggs. ohh interesting. what else can you tell me about twins?
knowledge: Non-related look-alikes whose resemblance parallels that of twins are referred to as doppelgangers.