Odd One Out

 
1 silverfox 01/08/14 176/200
2 shorty 15/03/09 95/100
3 silverfox 10/05/14 86/100
4 xena 26/10/08 80/100
5 thefox 25/09/08 50/50
6 thefox 25/09/08 50/50
7 thefox 25/09/08 50/50
8 shorty 15/03/09 47/50
9 shorty 13/03/09 46/50
10 shorty 22/12/08 45/50
11 shorty 12/12/08 45/50
12 lois 01/08/08 45/50
13 shorty 13/03/09 44/50
14 thefox 23/09/08 43/50
15 thefox 23/09/08 43/50
16 shorty 22/02/09 43/50
17 lois 19/07/08 42/50
18 thefox 22/09/08 42/50
19 xena 27/10/08 41/50
20 thefox 23/09/08 41/50

 The average is : 88.77%