Mules are generally known to have fertility problem. How often do mules give birth to a healthy offspring?

usually
about 50% chance
very rarely
never
Mules are con­sid­ered in­fer­tile, but there have been more than 60 doc­u­ment­ed cases of foals born to female mules around the world (some of them were even DNA-test­ed to verify the moth­er­hood). There are no recorded cases of fertile mule stal­lion­s.

Answers distribution

usually
about 50% chance
very rarely
never
answers
flagAustria
0%
16%
75%
8%
12
flagItaly
0%
14%
57%
28%
14
flagIndia
7%
14%
56%
21%
83
flagCzech Republic
0%
9%
54%
36%
11
flagthe Netherlands
3%
15%
53%
26%
26
flagNorway
5%
11%
50%
33%
18
flagDenmark
0%
25%
50%
25%
12
flagthe United States
2%
25%
47%
24%
312
flagPoland
5%
18%
46%
29%
8886
flagthe Philippines
0%
30%
46%
23%
13
flagUnknown
0%
15%
43%
40%
32
flagRepublic of Ireland
6%
20%
41%
31%
29
flagCanada
11%
30%
38%
19%
26
flagthe United Kingdom
4%
24%
37%
31%
177
flagSwitzerland
0%
27%
36%
36%
11
flagGermany
3%
20%
35%
40%
89
flagSpain
0%
16%
33%
41%
12
flagPakistan
0%
30%
30%
40%
10
flagSweden
14%
28%
28%
21%
14
flagFrance
0%
18%
27%
54%
22

Gender

men41%
women44%
usually
3%
3%
about 50% chance
18%
15%
very rarely
41%
44%
never
35%
35%

Language versions

question
answers
results
flag
Mules are generally known to have fertility problem. How often do mules give birth to a healthy offspring?
590
47%

Details

Author: globalquiz.org
Illustration: Greg Westfall
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