The title ID: 00050000101D8F00 Appears to be a wii beta game. See Pic for more information
For TitleID: 20010000021808 it appears to not be a wii game. See Image
00050000101E1300 and 20010000025228 is not a Wii-Game. Unless, of course, it's not in the USA
Hope this helps.
For anyone wondering how I did this:
You need a certificate to access the site. I'm not linking anyone
You need to change your browser agent.
Then you must go to 6 different links to verify yourself as a wii user Not linking anyone.