In one of the forums I participate in someone posted a list of 100 foods to mark if you've eaten, will never eat, or haven't tried. I'm sure it might have a few different incarnations, but here's a link to more info on it:
http://www.verygoodtaste.co.uk/uncategorised/the-omnivores-hundred/. This blog has photos and descriptions:
http://foodproof.com/blogs/view/post/100-things-you-should-eat-before-246/Items in bold, I've eaten, and crossed off are things I won't try.
The VGT Omnivore’s Hundred:
1. Venison2. Nettle tea
3. Huevos rancheros
4. Steak tartare5. Crocodile
6. Black pudding7. Cheese fondue8. Carp
9. Borscht10. Baba ghanoush11. Calamari12. Pho13. PB&J sandwich14. Aloo gobi15. Hot dog from a street cart16. Epoisses
17. Black truffle
18. Fruit wine made from something other than grapes
19. Steamed pork buns20. Pistachio ice cream21. Heirloom tomatoes
22. Fresh wild berries
23. Foie gras24. Rice and beans25. Brawn, or head cheese26. Raw Scotch Bonnet pepper27. Dulce de leche --I've had the Hagen Daas Ice Cream!
28. Oysters29. Baklava30. Bagna cauda
31. Wasabi peas
32. Clam chowder in a sourdough bowl
33. Salted lassi
34. Sauerkraut35. Root beer float36. Cognac with a fat cigar
37. Clotted cream tea
38. Vodka jelly/Jell-O39. Gumbo40. Oxtail41. Curried goat
42. Whole insects
43. Phaal
44. Goat’s milk
45. Malt whisky from a bottle worth £60/$120 or more
46. Fugu47. Chicken tikka masala48. Eel
49. Krispy Kreme original glazed doughnut50. Sea urchin
51. Prickly pear
52. Umeboshi
53. Abalone
54. Paneer55. McDonald’s Big Mac Meal56. Spaetzle
57. Dirty gin martini
58. Beer above 8% ABV
59. Poutine
60. Carob chips61. S’mores62. Sweetbreads63. Kaolin
64. Currywurst65. Durian
66. Frogs’ legs67. Beignets, churros, elephant ears or funnel cake68. Haggis69. Fried plantain70. Chitterlings, or andouillette71. Gazpacho72. Caviar and blini
73. Louche absinthe
74. Gjetost, or brunost
75. Roadkill
76. Baijiu
77. Hostess Fruit Pie78. Snail79. Lapsang souchong
80. Bellini81. Tom yum
82. Eggs Benedict83. Pocky -- I don't think it was Pocky, but it was Japanese and it was a biscuit coated in chocolate.
84. Tasting menu at a three-Michelin-star restaurant.
85. Kobe beef
86. Hare
87. Goulash88. Flowers89. Horse
90. Criollo chocolate
91. Spam92. Soft shell crab93. Rose harissa
94. Catfish
95. Mole poblano
96. Bagel and lox97. Lobster Thermidor
98. Polenta99. Jamaican Blue Mountain coffee100. Snake