1. A puppy likes snow
2. Scotland Yard surveillance of suffragettes in 1913.
3. Here's one of those studies you should be able to laugh at, especially if you've read some of my take-downs of smelly research.
4. Hesiod, Theogony 295 (trans. Evelyn-White) (Greek Epic C8th or C7th B.C.) :
"She [Ekhidna] has her cave on the underside of a hollow rock, far from the immortal gods, and far from all mortals. There the gods ordained her a fabulous home to live in which she keeps underground among the Arimoi, grisly Ekhidna, a Nymphe who never dies, and all her days she is ageless."