How many Iron Man movies have there been?
3
4
4
3
4
3
4
3
4
3
4
3
4
3
4
3
4
3
4
3
4
3
2
4
3
2
5
4
3
2
5
4
3
2
5
4
1
3
2
5
4
1
3
2
5
4
1
3
2
5
4
1
3
2
5
4
1
3
2
5
4
1
3
2
5
1
3
2
5
1
6
2
5
1
6
2
5
1
6
2
5
1
0
6
2
5
1
6
2
0
5
1
6
2
5
1
0
6
2
5
1
0
6
2
5
1
6
2
0
5
1
6
8
5
1
0
6
8
1
9
0
6
8
1
9
6
8
9
6
7
8
9
6
7
8
9
6
7
8
4 films
9
6
7
8
9
6
7
8
3 films
10
9
6
7
8
10
9
6
7
8
4 films
10
9
7
8
10
9
ten
7
8
3 films
10
9
7
8
ten
10
9
7
8
4 films
5 films
ten
10
9
7
8
10
9
ten
7
8
3 films
10
9
2 films
7
8
ten
4 films
10
9