I'm not sure we'll ever have a practical use for knowing this, although it's possible item 10 might come in handy for a short story, novel or screenplay...
The full list of London City Airport's most-confiscated items is as follows:
1. Snow globes
2. Jams and spreads
3. Toiletries
4. Jarred chutneys and pickles
5. Olive oils
6. Wine
7. Spirits
8. Marmite
9. Nutella chocolate spread
10. Furry handcuffs