I really like this design for a bird house by Dennis Nino Clasen (Germany). The design is obviously intended to imitate a security camera whilst providing a habitat for birds.
Energy saving lamp which cited the traditional light bulb
Designer: Felix Stark (Germany)
A wastebasket with an identity all its own; Bin Bin looks exactly like the contents it is designed to contain, crushed paper. The product is made of hard polyethylene.
Design: John Brauer
Really nice design for a low light source.

Designer: Hironao Tsuboi

Drinks tray with raindrop surface
Designer: Ian Gonsher

Parasol ‘Shadylace’ Droog Design
Designer: Chris Kabel

Ceramic egg shaped bird house,
Designer: J Schatz (USA)

This coffee cup is meant to remind you that getting up is hard, you need strong coffee and a good punch in the face to get going. Funny concept. Designer: j.c.karich (France)
A fun concept for a table which apears to be made from paint. Designer: John Nouanesing (France)

Here are some examples of work by different designers which I really like.
These ideas although somewhat novel are simple and fun but one of they main reasons I like them so much is because they can challenge your perception of the object.