Contrary to popular belief, I have not lost my marbles. In fact, I've lined them up on a refrigerator shelf and lit them from below:
Date picture taken: June 19, 2009
Camera: Nikon D40
Exposure: 0.025 sec (1/40)
Aperture: f/16.0
Focal Length: 80 mm
ISO Speed: 200
Exposure Bias: -2/3 EV
Flash: No Flash
More EXIF on flickr (click picture to view)