no, hinata doesnt kiss naruto when hes sleeping
There is no first episode that Naruto and Hinata kiss because they don't kiss.
Yes, Naruto and Hinata eventually do kiss and have a relationship.
No, he does not kiss her as a child.
No, they never kiss.
No he never did in canon.
No. Sorry.
he does kiss hinata
Nope.
That has not yet been determined. NEVER
No I don't think so.
No read the manga
As long as you mean "Hinata" they haven't.