iKnowledge

The main feature of this game is a word puzzle game in which the user must be able to answer the word being defined on the clue picture and question. In order to answer the word the user must tap the correct sequence of letters to advance or to unlock the next question. After the user answered the word correctly, the game provides facts and trivia about the word being guessed.
It has four categories (Human, Animals, Places and Foods) that can be selected in the game. And each category consists of 115 (45 for easy level, 40 for medium level and 30 for difficult level) images with questions to be answered.