How many times did Joe Biden run unsuccessful presidential campaigns?
2
2
2
2
1
2
3
1
2
3
1
2
3
1
2
4
3
1
2
4
3
1
2
4
3
1
2
4
3
1
2
4
3
1
2
4
3
1
2
4
3
5
1
0
2
4
3
5
1
2
4
3
0
5
1
2
4
3
5
1
0
2
4
3
5
1
0
2
4
3
5
1
2
4
3
0
5
1
2
4
3
5
1
0
4
3
5
1
0
4
3
5
1
4
3
0
5
4
6
5
0
4
6
5
0
4
6
5
One
3 times
6
0
5
One
7
4 times
6
5
One
7
6
2 times
5
One
7
6
5
One
7
6
3 times
5
One
7
Two
6
5
One
5 times
7
4 times
Two times
Two
6
One
7
8
Two
2 times
6
One
7
8
Two
6
3 times
One
7
8
Two
6
One
7
11
4 times
6 times
8
Two
6
5 times
One
7
Two times
11
9
8
Two
No
2 times
6
One
7
11
Three
9
8
Two
No
6
10
3 times
One
7
11
Three
9
8
Two
No
6
10