[Xaiph_Rahci]

Mine is very similar (fortune -c | cowsay -f tux)

I don't think I've ever seen a cookie repeat in over 10 years, but it might just be my poor memory

[thih9]

The default data file[1] contains 500kB of plaintext fortunes, this seems plausible.

[1]: http://bxr.su/OpenBSD/games/fortune/datfiles/fortunes