
What is language exchange?
I'm curious about language exchange. Could someone explain what it is and how it works? I'd like to understand the concept and its purpose in language learning.


What is a pizza stone?
I've heard about pizza stones and I'm curious to know what they are. I understand they are used in cooking pizza, but how do they work and what makes them special for pizza making?


What is the obverse of a pound coin?
I'm trying to understand the design of a pound coin. Specifically, I'm curious about the obverse side of the coin. What image or design is featured on the front? Is it the profile of a certain historical figure or a symbol representing the country?


What is promo code in games?
I've been playing a lot of games recently and I've come across something called a promo code. I'm not quite sure what it is or how it works in the context of games. Can someone explain?


What does permanently moored mean?
I came across the term 'permanently moored' and I'm not sure what it means. I know 'moored' refers to securing a boat to a dock or the shore, but what does 'permanently moored' signify? Is it just keeping the boat docked for a long time or does it have a specific legal or practical meaning?
