Misc: 1977 Apple Computer ships its 1st---------- . ?

Questions

which country adopted the world's first 'plastic currency' in 1988?

what is another name of iris, that connects heaven and earth?

fear of washing or bathing.is what kind of phobia?

the word 'balloon' has two consecutive sets of repeating letters. name a word that has three consecutive sets of repeating letters in it.?

megalophobia is the fear of ____?