There are lots of different list about top adsense keyword list, I don’t know where those people got the list from.  Anyway I would like to collect some keyword lists here, and later I will research how they can get these list:

Keyword                                Cost Per Click     Clicks/Day     Cost/Day
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selling structured settlements     $64.81     0.1     $0.00
cash for structured settlements     $63.87     0.1     $0.00
auto insurance quotes florida     $62.57     0.1     $0.00
california auto insurance quotes     $57.34     0.1     $0.00
auto insurance quotes california     $57.01     0.1     $0.00
student loan consolidation interest rate     $56.86     0.1     $0.00
lendingtree .com     $56.35     3.5     $197.22
consolidate loan refinance student     $55.86     0.1     $0.00
audio conference calling     $55.32     0.1     $0.00
arizona divorce attorneys     $53.56     0.1     $0.00
dui attorney los angeles     $52.75     0.5     $26.37
business conference calls     $52.41     0.1     $0.00
personal injury attorneys chicago     $51.59     0.1     $0.00
mesothelioma treatment options     $51.31     0.1     $0.00
copper repiping     $50.94     0.1     $0.00
conference calling services     $49.65     1.0     $49.65
houston criminal lawyer     $49.59     0.5     $24.79
criminal houston lawyer     $49.59     0.5     $24.79
corporate conference calls     $49.35     0.1     $0.00
sell annuity settlement     $49.11     0.1     $0.00
student loan consolidation rates     $48.80     0.1     $0.00
irs tax attorney     $48.78     1.0     $48.78
california criminal defense lawyers     $48.38     0.1     $0.00
universal life insurance quote     $48.34     2.0     $96.68
san diego criminal lawyer     $48.30     0.1     $0.00
irs help     $48.27     4.5     $217.21
web based conferencing services     $47.80     0.1     $0.00
american tax relief     $47.37     0.5     $23.68
criminal defense attorney los angeles     $47.34     0.1     $0.00
pacific coast pillows     $47.24     1.0     $47.24
chicago personal injury lawyers     $46.81     0.1     $0.00
sell annuity payments     $46.73     0.1     $0.00
san diego criminal attorney     $46.61     0.1     $0.00
los angeles criminal defense attorney     $46.59     0.1     $0.00
data recovery seattle     $46.59     0.1     $0.00
student loan consolidation rate     $46.29     2.0     $92.58
college loan consolidation     $46.29     2.5     $115.72
dui attorney san diego     $46.04     0.1     $0.00
consolidate school loans     $45.94     0.1     $0.00
federal criminal defense attorneys     $45.86     0.1     $0.00
irs problem     $45.68     1.5     $68.52
mesothelioma lawyers     $45.48     2.0     $90.96
chicago injury lawyers     $45.22     0.1     $0.00
federal criminal lawyer     $45.18     0.5     $22.59
white water rafting maine     $45.18     0.5     $22.59
maine white water rafting     $45.18     0.5     $22.59
best home equity loans     $45.14     1.5     $67.71
universal life quote     $45.11     2.5     $112.77
consolidate college loans     $45.09     0.5     $22.54

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the list of the most PROFITABLE, not the most expensive AdSense keywords:

Keyword     Cost Per Click     Clicks/Day     Cost/Day
——————————————————-
insurance     $17.41     49,893.5     $868,645.81
hotels     $3.52     200,636.0     $706,238.75
film     $2.88     183,044.0     $527,166.75
home     $3.89     102,282.5     $397,878.91
car     $5.09     52,069.5     $265,033.75
schools     $4.13     60,913.0     $251,570.69
acting     $2.28     106,337.0     $242,448.36
credit     $8.67     25,705.0     $222,862.34
cheap     $2.71     82,139.5     $222,598.05
digital     $1.70     130,607.0     $222,031.91
hotel     $2.38     84,776.5     $201,768.06
film schools     $5.64     35,501.5     $200,228.45
software     $3.23     61,259.5     $197,868.19
new     $2.17     90,415.0     $196,200.55
auto insurance     $29.48     6,453.0     $190,234.44
rental     $5.97     31,635.5     $188,863.94
free     $1.06     172,680.5     $183,041.33
travel     $5.02     35,084.5     $176,124.19
auto     $7.28     23,610.5     $171,884.44
video     $2.01     83,295.0     $167,422.95
mortgage     $13.03     12,172.0     $158,601.16
flights     $1.91     75,692.0     $144,571.72
editing     $2.37     57,747.0     $136,860.39
refinance     $20.01     6,827.0     $136,608.27
loans     $9.38     13,966.5     $131,005.77
uk     $1.43     86,623.5     $123,871.60
computer     $3.67     33,043.5     $121,269.64
buy     $2.06     58,840.5     $121,211.43
extended stay     $20.13     5,758.0     $115,908.54
home insurance     $18.75     6,152.0     $115,350.00
training     $3.60     31,112.0     $112,003.20
travel insurance     $11.29     9,861.0     $111,330.69
cars     $3.90     26,198.5     $102,174.15
debt     $9.17     11,104.5     $101,828.26
furniture     $1.76     57,463.5     $101,135.76

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The Top Highest Paying Adsense Keywords for 2009

dui lawyer newport beach     $87.88
studen loan consolidation     $78.18
dui lawyer torrance     $76.60
student loan consolidation rebate     $76.15
san diego lemon law attorney     $74.39
los angeles criminal defense attorneys     $71.27
dwi austin     $66.89
san diego drunk driving lawyers     $66.20
donating umbilical cord blood     $64.52
consolidation interest loan low student     $64.21
best term life insurance rates     $62.39
denver dui attorney     $62.17
dwi austin texas     $61.00
student loan conslidation     $60.72
los angeles drunk driving lawyer     $60.68
college student loan consolidation     $60.55
dui lawyer seattle     $60.29
seattle dui lawyer     $60.29
san diego criminal defense attorney     $60.20
school loans consolidation     $60.02
sell structured settlement     $59.82
federal stafford loan consolidation     $59.61
structured settlements     $59.44
california dui lawyers     $59.41
student loans consolidation     $59.03
federal student consolidation loan     $58.58
austin dwi attorney     $58.30
san bernardino dui attorney     $58.16
auto quotes     $58.09
education loan consolidation     $58.05
irs tax attorneys     $57.53
acs student loan consolidation     $57.34
student loan consolidation programs     $57.14
tax debt relief     $57.03
student loan debt consolidation     $57.03
student consolidation loan     $56.91
conference call services     $56.68
cash for structured settlements     $56.16
umbilical cord blood preservation     $55.92
universal life insurance quote     $55.46
immigration bail bonds     $55.25
audio conference calling     $55.14
florida auto insurance quotes     $54.75
term life insurance quote     $54.61
consolidate student loan     $54.61
los angeles criminal defense     $54.58
san diego dui attorney     $54.56
federal direct student loan consolidation     $54.55
conference call providers     $54.54
students loan consolidation     $54.15
debt consolidation student loans     $54.12
lemon law in california     $53.89
cheap term life insurance     $53.79
compare term life insurance     $53.79
umbilical cord preservation     $53.66
law loan consolidation     $53.50
private student loan consolidation     $53.41
college loan consolidation     $53.05
structured settlement     $52.96
los angeles criminal defense attorney     $52.80
austin dwi lawyer     $52.75
consolidation of student loans     $52.58
conference call numbers     $52.56
student loan refinance     $52.44
refinance student loan     $52.44
student loan consolidation rate     $52.36
donate cord blood     $52.31
student loan consolidation interest rate     $52.30
hero student loan consolidation     $52.03
personal student loan consolidation     $52.02
quicken mortgage calculator     $51.77
tescos motor insurance     $51.74
ca dui lawyers     $51.30
consolidate student loans     $51.23
conference calling service     $50.88
private student loans consolidation     $50.74
massage school ventura     $50.61
donate used car     $50.61
dui attorney irvine     $50.43
best term life insurance     $50.14
all state car insurance     $49.96
lasik new york     $49.86
new york lasik     $49.86
consolidation student loans     $49.82
california lemon law attorney     $49.67
student loan consolidations     $49.57
structured settlements cash     $49.56
term life insurance premiums     $49.15
los angeles criminal defense lawyers     $49.10
california lemon law     $49.02
cord blood donations     $48.91
mesothelioma diagnosis     $48.82
loan consolidation programs     $48.77
los angeles dui     $48.69
no win no fee claims     $48.67
student loan consolidation interest     $48.34
los angeles lemon law     $48.28
arizona family law     $48.26
lasik eye surgery new york     $47.82
dc dui lawyer     $47.81