Yes it does exist. And many times we have all been into another dimension one way or the other.

'A Universe embedded inside another universe'

Why do we dream? Cause dream are alternate realities

There's more to this than meets the eye

The garden of Eden is not a place.
You all still don't get it yet, Do you?

If we could definitively prove there is intelligent life beyond Earth, how would it change your perspective on humanity's place in the universe?

Why do we create Art?

Do Animals have souls?

Would you give up true love for a million dollars?

Is it the most important purpose in life to find happiness?

Do the needs of many outweigh the needs of the few?

What gives life its meaning?

Is love a feeling or a choice?

Why do we dream?

If you think you ‘’AM’’, what about other people, do they also think they ‘’AM’’ ?

What gives life its meaning?

If a tree falls in a deserted forest and there is no one around to hear it, does it make a sound?

Do we have the power to alter our minds and personality, or does the mind determine who we are?

Does Time have a beginning or an End?

Is it more important to love or to be loved?

Do you believe in an afterlife?