Define if the prepositions are used correctly or incorrectly

   correct      incorrect   
1) During that period, the Atlantic Ocean was a narrow lake between what is now Africa and North America.
2) There was no one from Japan between the many tourists on the coach.
3) I had a pain among my eyes.
4) She looked among all the coats on the rack until she found her own.
5) I took my seat between Toni and Ingrid.