I'll list some of my ranks in challenge mode

Portal Gun: #303 (33.73s) <-- not proud of that in the slightest
Smooth Jazz: #71 (27.46s)
Cube Momentun: #212 (17.08s)
Incinerator: #54 (52.08s)
Pit Flings: #102 (22.36s)
Fizzler Intro: #108 (15.21s)
Propulsion Flings: #62 (28.53s)
Polarity: #124 (32.78s)
Finale 2: #119 (2:01.43s)

What are some of your times?

Try posting here
The thread usually wants proof that you didn't cheat for the times, so a screenshot of your leaderboard would be good.