This is seen on the Official Google Channel in YouTube:
http://lh5.ggpht.com/album.keith/SClFkLCfFSI/AAAAAAAAEXI/LDfkWGE04SY/s144/strange-test-ad.png

This one seen on Blogoscoped:
http://bp0.blogger.com/_E0dlF4_71TI/SClGLrCfFTI/AAAAAAAAEXQ/kIaOb_w0XI0/s400/strange-testing-ad-group.png

I wonder who bought these ads ...