In the latest Daskeyboard metahacks, there's a certain irony to the juxtaposition of item 5 -- “The difference between a Miracle and a Fact is exactly the difference between a mermaid and a seal.” – Mark Twain -- and item 2 -- "Giant container ships are just as responsible for pollution as cars". How hard would it have been to check? For example, BBC Radio 4's More or Less.