Simple answer: Yes.
No they are not illegal.
No
Yes
In some places, yes.
no any kind of gun is illegal there
Probably not illegal, but whether it is PERMITTED is up to your Scoutmaster. Check with him.
yes you have to be able to see the orange tip
Because it's wrong, illegal and liability reasons.
In general, no.
yes that's the good thing about air soft guns their legal anywhere
IN BANGKOK, THAILAND!
Gambling is illegal in Thailand. Many gambling/gaming sites are blocked from Thailand. There are some you can get on however.