I thought the Blue shark was the most common in British waters. There have been stories of Great Whites but no firm evidence. I've never heard of hammerhead sharks here. I thought they were more tropical.
Bollocks and you know it. "Oh look there's another basker"......."are you sure that's not the one we just saw"......."hmmmmmm, maybe difficult to tell, they all look the same"............"och we'll just count it anway, I mean it's not as if anyone gives a **** anyway"