How many race tracks are in Gran Turismo 4?
51
10
10
10
4
10
4
14
10
4
8
5
14
10
4
8
5
9
14
3
10
4
8
5
9
12
14
3
2
10
4
20
8
5
9
12
14
3
2
10
6
4
20
7
8
5
9
12
14
3
2
10
6
4
20
7
8
15
5
9
12
14
3
2
10
6
4
20
7
8
15
5
9
12
14
3
2
13
10
6
4
20
7
8
15
5
9
12
24
14
3
11
2
13
10
6
4
20
7
8
15
5
9
12
24
14
3
11
2
13
10
6
4
20
7
8
15
5
9
12
24
14
3
11
2
13
10
6
4
16
20
7
8
15
ten
5
9
12
24
14
3
11
2
13
10
6
4
16
20
7
8
15
1
5
9
12
24
14
3
11
2
ten
13
10
6
4
16
20
7
8
15
25
17
1
5
9
12
24
14
3
11
2
13
10
6
4
16
20
7
8
15
25
17
1
5
3
2
96
96
89
62