Most of these are on speedcubing.com, too.
Snake (from a straight line into a ball)
single: 1.86
average of 10: sub-3 (I never take averages...)
Magic
single: 1.50
average: 1.8x (I'm not sure... Something like that)
OH single: 2.35
OH average of 10: sub-3 (I don't like averages...)
2x2x2
single: 3.87
average of 10: 7.72
3x3x3
single: 11.20
average of 10: 14.99
average of 100: sub-17 (I don't remember the exact average, but around 16.6 I think)
OH single: 26.74
OH average of 10: 38.36
BLD single: 3:15.0
computer cube single: 11.90 (not lucky)
21 PLL algs: 42.25
21 PLL algs average of 10: 46.74
most moves per minute: 741
4x4x4
single: 1:29.xx (it was sub-1:30)
average: 1:47.xx (not sure about this... it might be faster)