20 questions
1
California
New Mexico
Texas
North Dakota
2
California
Florida
Texas
North Dakota
3
California
Florida
Texas
Hawaii
4
Montana
Wyoming
Colorado
New York
5
Nebraska
Oregon
Arizona
Utah
6
Nebraska
Oregon
New Mexico
Utah
7
Nebraska
Oregon
New Mexico
Utah
8
Nebraska
Oregon
New Mexico
Utah
9
North Dakota
Alaska
Oklahoma
California
10
North Dakota
Alaska
Oklahoma
California
11
North Dakota
Alaska
Oklahoma
California
12
North Dakota
Alaska
Oklahoma
California
13
Washington
Colorado
Idaho
Wyoming
14
Washington
Colorado
Idaho
Wyoming
15
Washington
Colorado
Idaho
Wyoming
16
Washington
Colorado
Idaho
Wyoming
17
Kansas
Nevada
New Mexico
South Dakota
18
Kansas
Nevada
New Mexico
South Dakota
19
Kansas
Nevada
New Mexico
South Dakota
20
Kansas
Nevada
New Mexico
South Dakota