Here are the odd ones out from each group based on common categories or types:

11. D. water (the others are food items)
12. A. nose (the others are verbs)
15. C. sandals (the others are types of footwear)
20. D. table (the others are colors)
25. D. dancer (the others are comparatives)
26. C. lemonade (the others are types of drinks)
30. A. forest (the others are bodies of water)
35. D. bananas (the others are types of vegetables)
40. D. eat (the others are verbs for preparing or consuming food)
41. C. take off (the others are related to bodies of water)
43. A. footballer (the others are forms of entertainment/media)
44. C. lake (the others are types of landforms)
47. B. cap (the others are types of clothing)
49. C. excited (the others are states of being or processes)

These selections may vary based on interpretation. If you need a deeper analysis or specific reasoning for any of them, feel free to ask!