Not when you think too hard. Reality is defined by the apprehension that the brain receives, which tells the body to understand that reality is in fact reality and not just a myth or illusion. Thus, reality is life.
Not possible . . . but a teenage crush is very possible, and exists mainly in the mind, not in reality.
Humans are not capable to knowe the reality for sure. What we knowe, are based on what we perceive which is based on our senses. What we perceive may also be illusive, and therefore we can't even be sure that, what we percieve is true. Reality is both individual for the species human, and for humans as individuals. So there is not only one reality because reality is relative. So what it mean to knowe reality is what you personally evaluate as real.
As far as we currently know, no it is not. But there are theoretical possibilities that might become reality over the next few centuries. No, it will not be reality by the time you finish school.
The only sure way to know is to ask him. There are possible signs, but they are not reliable.
Its possible to hack it and put anything on. Im not exactly sure how, but I know its possible.
You can change your own personal reality at your own decision. Changing reality not related to you is hardly possible.
I am not sure, but probably a reality
Probaly thousands but its not really possible to know for sure
It's possible but they have to take a ultrasound to know for sure.
I don't really know that for sure but It is extremely possible that she is a snorer.
Well anythng is possible so I guess they could but I don't know for sure.
In your imagination, perhaps, but not in reality.