Here's a list of the top 100 pages in Wikipedia this month. Humans appear to be a very horny species. Oh, and Steve Irwin. Then there's a sequence like this in the top 30s and 40s:
36. Buggery Act 1533
37. Tupac Shakur
38. Masturbation
39. New York City
40. Penis
41. Canada
42. World War I
43. Vagina
44. Germany
Canada?