C-A-N-A-D-A.ca
along with

4444.Africa
55555.Africa

A-f-r-i-c-a.com
Bus.Africa
Mill.Africa
Mosque.Africa
321.Black
999999999.ca   (nine 9's)

000000000000000000000000000000000000000000000000000000000000000.com
(the world's longest domain: 63 zeros)

Are for sale at SEDO.com