While we juggle coins, notes, cards, online payments and more, this tiny island continues to use rocks as big as humans! , ...

One of the world's most unusual currencies, the Rai stone, is found on the tiny island of Yap in the Pacific Ocean. The money on this Micronesian island is constructed of enormous limestone discs ...

In the tiny island of Yap, located in the Pacific Ocean, people once used huge stone discs called Rai as money. Some of these stones were so big that they couldn’t be moved easily! Instead of ...