Possible Clues:

• Fictional king with an enormous appetite
• Rabelais' giant
• Giant fish a month back devouring worker?
• Giant gun at Agra destroyed
• Giant Irish cultural organisation makes a grunt inside
• Half gone in gulp, a rat struggling to gobble horse up — big eater!
• Giant success for Benedictine physician appearing just after 10
• Rabelais hero, giant with vast appetite
• Giant fish a month back swallowing worker
• Fictional king known for his fondness, of course