National Geographic Challenge! Cheats

Trophies
There are 8 Bronze Trophies, 13 Silver Trophies, 6 Gold Trophies, and 1 Platinum Trophy.

...One for All (Gold): Complete 5 Quizes alone (profile owner only).
All for One... (Gold): Complete a game of Explorer with 3 other players beside you.
Bragging Rights (Silver): Win a Long Quiz against friends.
Child's Play (Bronze): Complete 5 Quizes on Easy Difficulty (profile owner only).
Columbus Salutes You! (Platinum): Unlock All Trophies in National Geographic Challenge!
Counter-Intelligence (Silver): You have finished a round in any Quiz with a negative score, alone or with friends.
Diversity (Gold): You captured a Territory in each colour in a game of Explorer.
Dr. Livingstone, I presume? (Silver): Control all 6 African Territories in a game of Explorer.
Enter a new challenger... (Bronze): Play a Quiz, alone or with friends.
Have a Captain Cook! (Silver): Control all 6 Australian-Asian Territories in a game of Explorer.
Hearts and Minds (Gold): Control half the Territories in a game of Explorer.
Jiggery-Pokery (Bronze): Complete your first Jigsaw puzzle.
Let It Slide (Silver): Complete all Slider puzzles. (profile owner only).
Lord of the Dance (Silver): Complete all Jigsaw puzzles. (profile owner only).
Mommas and Poppas (Bronze): Complete 5 Quizes on Hard Difficulty. (profile owner only).