LaCie iamaKey is the coolest USB flash drive I’ve seen. The key-shaped design is functional and memorable, and the protection that the LaCie iamaKey offers makes it extremely reliable. Its both water and scratch-resistant, making it one of the most durable and thinnest USB keys on the market. The drive come in 4 G.B and 8 G.B modules. More variations here.
2GB Transformer stick, is a cool and fancy USB stick that transforms into a panther.
The Humping Dog USB key is a memory stick shaped like a wee doggy that mounts your laptop Link
Want to do your part in saving pandas from extinction? When you buy the USB Panda flash drive on Amazon, 5% of the proceeds will go to the World Wildlife Fund’s panda initiative. Amazon
The Teddy Bear USB drive does a really nice job of switching from sickly sweet to just sickening — just rip its head off and plug its neck into your computer. Link