#3 (Bowling with Visual Basic)
#5 (Bowling with Joe the developer)
#6 (A distinct select problem)
#10 (Threading is hard; let’s go shopping)
#11 (ASP.NET application instances)
#12 (ASP.NET module instances)
#16 (So many ways to go wrong with JavaScript)
#21 (Closing around an answer)
#22 (If it hurts, don't do it)