The VB team is very sensible to the comments saying that even the Microsoft site is showing less VB samples then C# samples. They really try to lessen the difference.
John Bristowe, a Canadian senior developer evangelist, published a long list of these resources. You can find it from http://blogs.msdn.com/b/cdndevs/archive/2011/01/11/visual-basic-code-examples.aspx.
You can also reach the list of the VB team directly at http://blogs.msdn.com/b/vbteam/archive/2011/01/10/visual-basic-code-examples.aspx.