Can You Give Me Some Trivia on Shells?

A lot of people like to comb the beaches for shells because they make pretty displays or accessories. But there are more to them than meets the eye. In places like New Guinea, for instance, shells actually double as currency. Other times, they can prove problematic, as you’ll find out for yourself when you come into contact with cashew nut shells, which possesses a type of oil that many are allergic to.