What is this unusual object?
Welcome back! A bit of a cheat this week…
Answer and accreditation to follow. Post your answers!
It’s the circular thing at the bottom I’m after…
What about this?
Courtesy of Laura Riding (class of 06). What are they, and how many of them are there?
Help! I’ve forgotten what this is!
An easy one this week. Ben – please leave it a few days before you tell us!