Did u get your landing paper? If not yet, it doesn't make much sense to answer your first question. And I think children under 11 years old don't need separate passports, but for accurate information, you'd better consult local police.
-guest:;
2000-7-28(#4398@0)
Sorry, under 16, I guess.
-guest:;
2000-7-28(#4399@0)