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%
15%
76%
7%
13
flagUkraine
0%
16%
66%
16%
12
flagItaly
0%
12%
56%
31%
16
flagIndia
7%
15%
55%
21%
84
flagthe Netherlands
3%
17%
50%
28%
28
flagNorway
5%
11%
50%
33%
18
flagDenmark
0%
21%
50%
28%
14
flagCzech Republic
0%
8%
50%
41%
12
flagPoland
5%
17%
47%
28%
9663
flagthe United States
2%
25%
46%
24%
324
flagthe Philippines
0%
30%
46%
23%
13
flagRepublic of Ireland
6%
20%
43%
30%
30
flagUnknown
1%
15%
41%
41%
58
flagthe United Kingdom
5%
22%
40%
30%
198
flagCanada
11%
30%
38%
19%
26
flagGermany
3%
19%
36%
40%
92
flagSwitzerland
0%
33%
33%
33%
12
flagSpain
0%
16%
33%
41%
12
flagFrance
0%
16%
32%
52%
25
flagSweden
12%
31%
25%
25%
16

Gender

men41%
women44%
usually
3%
3%
about 50% chance
18%
15%
very rarely
41%
44%
never
36%
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?
618
46%

Details

Author: globalquiz.org
Illustration: Greg Westfall
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