The deep-end journal of Useless
Useless is the network’s eraser-in-residence. After owls, hedgehogs and bees, it has been handed a wetsuit and pointed at the sea. Every fact in here has been checked by someone more qualified, i.e. anyone.

- Day 1
Reassigned to sharks. Asked for the day shift. Was given a wetsuit two sizes too big and told to “mind the deep end”. There are more than 500 kinds of shark. I have brought a waterproof clipboard. checked
- Day 2
Learned sharks have no bones at all. Just cartilage, like your ears. I am mostly rubber, so I feel we have a lot in common. checked
- Day 3
Some sharks shed about 35,000 teeth in a lifetime. I lose one pencil a week and call it a crisis. checked
- Day 4
Found a mermaid’s purse on the beach. Waited for a mermaid to come and claim it. Turns out it’s a shark’s egg case. Nobody came. I kept the receipt. checked
- Day 5
Greenland sharks can live for hundreds of years and only grow up at about 150. Finally, someone who understands my approach to tidying. checked
- Day 6
Tried to race a shortfin mako. It does 74 km/h in bursts. I do about 3, downhill, with a following wind. checked
- Day 7
Met a whale shark. Largest fish in the sea, eats plankton and fish eggs. Went to shake its fin and it just kept filtering. Very polite. Very big. checked
- Day 8
The cookiecutter shark glows green and once took bites out of submarines. I once took a bite out of a crayon. We are not the same. checked
- Day 9
Hammerheads can see above and below them at the same time. I can’t see my own googly eyes without a mirror. checked
- Day 10
A dwarf lanternshark is about 20 cm long at most. It fits on a hand. It also glows. I am shorter and I don’t glow, and frankly that’s a missed opportunity. checked
- Day 11
Basking sharks come to the Isle of Man between May and August. I came in October with a flask. Spotted three seagulls and a very confident crab. checked
- Day 12
Learned that people mistake one basking shark’s fin and tail for two sharks. I once counted my own shadow as a second eraser. Twice. checked
- Day 13
Asked a nurse shark for a plaster. Apparently they’re called nurse sharks for other reasons. It just lay there being excellent at suction. checked
- Day 14
Sharks don’t have swim bladders, so they float with an oily liver instead. I float with optimism, and also I don’t float. checked