Fly Like a Bird is not Mac-Compatible, which simply means you have to download something to do it, or it simply won't work, depending on what computer you have. Though I am a fan of Macs, you're better off having a Mac and a Windows/Microsoft, for things you can't do on a mac...
Of course you can, just make sure you get the mac download of Unity web player, not windows.
Albatross
You should use something like wine to play Oblivion on a mac. You can find it very easy on google. That or just wait until Oblivion comes out for the Mac (if that ever happens).
Bird
Rise Of Nations is available for the Mac (See links below).
Get java for mac
Yes, you can play Spintires on a Mac.
Yes, you can play Spintires on a Mac.
You Can Go Your Own Way, Fleetwood Mac
If you have an Intel based mac install Windows in boot camp and then you can install DBO and play it on your mac
It is not that the mac cannot play certain games. It is that the games are not written to by played on a mac. The software developers choose not to write a version that is compatible with mac.
Yes, you can play casino games on a Mac.
yes... there are no restrictions if you play on a Mac or PC