TASK DEFINITION: You will be given a trivia clue, and the category it belongs to. You should answer with the best answer that belongs in the category and is described by the clue. For simplicity, answers should be in all lower cased letters.
PROBLEM: Category: GLAND FINALE 
Clue: This human gland important in the immune system takes its name in part from its resemblance to an herb

SOLUTION: the thymus gland

PROBLEM: Category: HOLLYWOOD HISTORY 
Clue: Creator of Andy Panda, he held the longest contract in Hollywood --  58 years with Universal

SOLUTION: walter lantz

PROBLEM: Category: WORLD CELEBRITIES 
Clue: B.K.S. Iyengar of India is often called the world's foremost teacher of this body-twisting practice

SOLUTION:
yoga