I'm not an only chid but my daughter is. It is a very different expereince from not having siblings.
Yes, very few people grow up without a sibling, either biological or adopted
I think being an only child can have pros and cons. You get the full attention of your parents, for example. 
I am kind of an only child however, the true defination says someone who has never had a sibling, I have one but we were seperated when we were 6 
Yes, you must definitely feel like an only child. Did you get to reconnect later in life?
Only child
An only child is a person with no siblings, either biological or adopted. 
Children who have half-siblings or step-siblings, either living at the same house or a different house - especially those who were born considerably later - may have a similar family environment to only children, as may children who have much younger siblings from both of the same parents (generally ten or more years).
Overview.
Throughout history, only children were relatively uncommon. From around the middle of the
at the end of the day, it's a drama and it's not real. I think it got blown out of all proportion. Unfortunately, things like that do happen in real life. Babies get swapped and snatched in hospitals. I'm sure that any parent who has lost a child will find even talking about their experience very difficult, let alone watching it being acted out on television. Even my daughter got upset but she is only 9 so maybe I shouldn't have let her watch it. I just