To get infinite carrot juice for Marty the zebra, go to "Main Menu" > "Options" > "Cheat Codes" and enter marty, marty, green leaf, green leaf, red leaf, green leaf, red leaf, green leaf.

ACHIEVEMENT - HOW TO UNLOCK
New York or Bust (25 points) - Beat In Madagascar.
Airborne (25 points) - Beat Prepare to Launch.
Wild in Africa (25 points) - Beat Welcome to Africa.
What A Hole (50 points) - Beat The Watering Hole .
Hit The Road (25 points) - Beat Penguin Caper.
Driver's License (25 points) - Beat Convoy Chase.
Part of the Pride (25 points) - Beat Rites of Passage.
Log-A-Rhythm (25 points) - Beat Mort's Adventure.
Expert Swimmer (25 points) - Beat Water Caves.
Social Haul (25 points) - Beat Wooing Gloria.
Hot Footed (25 points) - Beat Volcano Rave.
Airborne Redux (25 points) - Beat Fix The Plane.
Happily Ever After (50 points) - Beat Dambusters.
No Balls Wasted (15 points) - Finish Balloon Kicking with 100% accuracy on In Madgascar.
Super Perfect Boost (15 points) - Finish a Dive with 3 Perfect Boosts.
Slingshot Savvy (15 points) - Hit 3 bullseyes out of 6 targets using Mort's Slingshot in Prepare To Launch.
Perfect Guardian (15 points) - Do not allow a single mole to escape in the Fireworks mini-game on Prepare To Launch.
No More Scorpions (15 points) - Hit 10 Scorpions with one Durian shot on Welcome to Africa.
High and Dry (15 points) - Beat Melman's Boulder Roll on the first try without getting wet in Welcome to Africa.
Lucky Seven (15 points) - Cure 7 patients in a row without failing in Melman's Clinic.
It's A Legitimate Strategy (15 points) - Take all the shortcuts during Marty's Race on The Watering Hole.
The Penguin Who Never Missed (15 points) - Beat Soda Toss with fewer cans thrown than guards defeated in Penguin Caper.
Candy Pain (15 points) - Scare off all 10 guards with 20 pieces of candy or less in Penguin Caper.
Airborne Danger (15 points) - Disable a truck from above in Convoy Chase.
Give Me A Sign (15 points) - Take out 50 road signs in Convoy Chase.
Expert Chair Sitter (15 points) - Beat Musical Chairs without losing a round.
Mango Madness (15 points) - Hit 3 lions by roaring their own mangoes back at them in a game of Dodgeball.
Banana Split (15 points) - Land on Rocket Target Without Using Banana Balloons in Fix The Plane.
Paydirt (15 points) - Hit the Jackpot on Chimp Change in Fix The Plane.
Paparazzi (15 points) - Snap all pictures without getting seen by Moto-Moto once in Wooing Gloria.
Boulder Buster (15 points) - Smash all the boulders in Wooing Gloria.
Blubbery Bubbly Boulder Buster (15 points) - Smash all the Boulders in the Water Caves.
Bubble Blower (15 points) - Bubble all the Crocs in the Water Caves.
Pinball ...Sorcerer (15 points) - Beat the Pinball Game without getting eaten by the Croc on Mort's Adventure.
Lizard King (15 points) - Defeat all the lizards in Mort's Adventure.
King of the Durian (15 points) - Take out 4 Balloons with one durian on Dambusters.
Master Aviator (15 points) - Dodge 12 Balloon Missiles on Dambusters.
Patterning Paragon (15 points) - Beat any song on Hard without missing a pattern on Volcano Rave.
So Bad, It's Good (15 points) - Beat any Rave Song on Hard without hitting ANY of the patterns.
Good With Monkeys (50 points) - Collect all monkeys.
Coin Collector (50 points) - Collect all coins.
Ace in the Hole (15 points) - Score a Hole in One on Minigolf.
Express Elevator (15 points) - Fall 75 feet.
Arcade Emperor (30 points) - Beat all Africa Arcade games on Hard.
Easy there, Tiger (15 points) - Hole-In-One without hitting the ground on Bag Check minigolf hole.
Strategery (15 points) - Beat Sun-Tzu difficulty AI opponent on Jungle Chess.
Golfin' Greatness (15 points) - Score 27 or less in a standard 9-hole Minigolf game.
Last Critter Standing (15 points) - Win the Jungle Chess game with one character left.
Attentive in class... (15 points) - Watch a cutscene 25 times without skipping it.