- ... that the geology of the Orkney Islands off the coast of Scotland includes many Devonian era Old Red Sandstone rock formations, such as the Old Man of Hoy (pictured)?
- ... that in 1924 the White Lady, known locally as the "Widden Wife", was shipwrecked in the vicinity of Gossabrough in Scotland?
- ... that Amlaíb Conung was the first King of Dublin?
- ... that nesting is not used by breeding Mute Swans but they do use this thing?