Lost Island - Shortcut through the 1st waterfall right before the 1st Checkpoint.
Lost Island - After racing through the huts with spears flying out of the huts, veer to the left and you will see a rock. Race towards there and there will be a shortcut through the mountain.
Arctic Circle - Right before the 1st checkpoint, race up the ramp right between the 2 houses.
Arctic Circle - After exiting 1st tunnel, between the 2 arrows. Hydro jump into the hole through the mountain.
Arctic Circle - Enter the ship on the left side of the track, near the end of the race. Its right where the penguins are hanging out.
Greek Isles - First waterfall located on the left side of the track.
Lake Powell - 1st Waterfall - Shortcut.
Lake Powell - Near the end of the track, there will be 2 docks located on both the left and right side. There will be a ramp between those 2 areas, hydro jump on the left side of the dock.
There will be an opening to the mountain with a hidden booster.
Basically the shortcuts are mostly behind waterfalls.
Lost Island - Jump through the flaming volcano, to get an extra 9 second booster.
This information has been submitted by Dusty
