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.