Under rating threshold (hideshow)
I think I found bug. On first day, during sliding on ramp, switch browser page to another, before your penguin start. After 5-10 secs return. Effect - 1 money from flight and 25 from speed achievment.
Under rating threshold (hideshow)
Well if you want a better way to git the medium badge what I did was I got the best rocket and went as high as I could and once I was as high as I was going to git looked down and used my rocket and slashed in the water. (If that does not work you mite want a better kite)