1. A visual presentation showing how something works.
5. A condition in which little or no bile is secreted or the flow of bile into the digestive tract is obstructed.
12. Group insurance that entitles members to services of participating hospitals and clinics and physicians.
15. Plants with sword-shaped leaves and erect stalks bearing bright-colored flowers composed of three petals and three drooping sepals.
16. In a naive manner.
17. An anticipated outcome that is intended or that guides your planned actions.
18. Disparaging terms for small people.
19. A small island.
20. A promontory in northern Morocco opposite the Rock of Gibraltar.
22. Sour or bitter in taste.
24. Airtight sealed metal container for food or drink or paint etc..
26. Type genus of the Caryocaraceae.
29. A rare silvery (usually trivalent) metallic element.
30. (Norse mythology) Race of ancient gods sometimes in conflict with the Aesir.
31. An anxiety disorder associated with serious traumatic events and characterized by such symptoms as guilt about surviving or reliving the trauma in dreams or numbness and lack of involvement with reality or recurrent thoughts and images.
35. Title for a civil or military leader (especially in Turkey).
37. A fraudulent business scheme.
39. Tropical American feather palm having a swollen spiny trunk and edible nuts.
41. A white soft metallic element that tarnishes readily.
43. A public promotion of some product or service.
44. A Hindu goddess who releases from sin or disease.
45. Essential equal to suborder Myomorpha with the Dipodidae excluded.
50. The sound made by a gentle blow.
51. Speaking a Slavic language.
52. A river in north central Switzerland that runs northeast into the Rhine.
53. A silvery ductile metallic element found primarily in bauxite.
55. The sixth day of the week.
58. United States educator who introduced reforms that significantly altered the system of public education (1796-1859).
59. Youngest daughter of the prophet Mohammed and wife of the fourth calif Ali.
62. Feeling or showing extreme anger.
64. A radioactive element of the actinide series.
65. A boy or man.
67. The blood group whose red cells carry both the A and B antigens.
70. A byproduct of inflammation.
72. A motley assortment of things.
74. Arboreal snake of central and southern Africa whose bite is often fatal.
76. Being one more than two.
77. A substitution of part of speech or gender or number or tense etc. (e.g., editorial `we' for `I').
79. A piece of furniture that provides a place to sleep.
80. A condition (mostly in boys) characterized by behavioral and learning disorders.
81. Fringed or adorned with tassels.
82. A sweetened beverage of diluted fruit juice.

1. English theoretical physicist who applied relativity theory to quantum mechanics and predicted the existence of antimatter and the positron (1902-1984).
2. Annual to perennial herbs of the Mediterranean region.
3. (Roman mythology) Goddess of wisdom.
4. Deciduous monoecious trees of Europe and Asia and America.
5. Black tropical American cuckoo.
6. Dried bark of the cascara buckthorn used as a laxative.
7. Of or relating to or located near a hilum.
8. Kitchen appliance used for baking or roasting.
9. A serve that strikes the net before falling into the receiver's court.
10. Being nine more than forty.
11. An Indian nursemaid who looks after children.
12. A member of a seafaring group of North American Indians who lived on the Pacific coast of British Columbia and southwestern Alaska.
13. Small drought-resistant sorghums having large yellow or whitish grains.
14. A strategically located monarchy on the southern and eastern coasts of the Arabian Peninsula.
21. Capital and largest city of Iraq.
23. A dwarfed ornamental tree or shrub grown in a tray or shallow pot.
25. A Chadic language spoken south of Lake Chad.
27. Stout-bodied insect with large membranous wings.
28. (music) The pace of music measured by the number of beats occurring in 60 seconds.
32. Any of a number of fishes of the family Carangidae.
33. Come into possession of.
34. An island in the southern Mariana Islands that is the administrative center of the United States Trust Territory of the Pacific Islands.
36. A person of French descent.
38. A flat-bottomed volcanic crater that was formed by an explosion.
40. God of justice.
42. An extract of beef (given to people who are ill).
46. A flat float (usually made of logs or planks) that can be used for transport or as a platform for swimmers.
47. (used of count nouns) Every one considered individually.
48. Australian wild horse.
49. Primitive chlorophyll-containing mainly aquatic eukaryotic organisms lacking true stems and roots and leaves.
54. Naked freshwater or marine or parasitic protozoa that form temporary pseudopods for feeding and locomotion.
56. A hostel for pilgrims in Turkey.
57. The temporal end.
60. Strong and sharp.
61. A city in southern Turkey on the Seyhan River.
63. Brought from wildness into a domesticated state.
66. A bachelor's degree in library science.
68. In bed.
69. Produced by a manufacturing process.
71. Inflammation of the female pelvic organs (especially the Fallopian tubes) caused by infection by any of several microorganisms (chiefly gonococci and chlamydia).
73. The state of matter distinguished from the solid and liquid states by.
75. A master's degree in business.
78. A brittle gray crystalline element that is a semiconducting metalloid (resembling silicon) used in transistors.