Cheat mode:
Pause game play in single player mode. Turn on [Caps Lock] and turn off [Num 
Lock]. Slowly type one of the following codes. The name of the cheat will briefly 
appear at the bottom of the screen to confirm correct code entry. Note, once a 
cheat code has been enabled pressing [Esc] during game play will end the level.


Effect - Code 
Unlimited lives - no more road splats  
All zones - show me more zones please  
All levels - way too hard for the likes of me
Infinite time - time flies when you're having trouble
Invincibility - i am the king of the world

Yellow Frog locations: 
Fifth truck level 
Fourth lily pad level 
Second leaf level 
First crank level 
Third bat level 
Fifth cloud level 
Third bony fish level 
Fourth cactus level 
The temple in the banana level

Avoiding bees:
Hide behind stumps to avoid the bees. 

Easy lives:
Repeatedly play a level previously completed to get more lives. 

Skip machine level:
In the middle of level 1, you will see a platform with a Yellow Frog. 
Catch the frog and let time run out.