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How many chromosomes does a mule have? (A horse has 64, a donkey has 62)

62
63
64
It is infertile and does not have chromosomes
A mule is the offspring of a male donkey and a female horse. Mules have 63 chromosomes, a mixture of the horse's 64 and the donkey's 62.
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Answers by country

62
63
64
It is infertile and does not have chromosomes
answers
flagUnknown
10%
66%
3%
19%
57
flagAustralia
16%
64%
5%
9%
91
flagPakistan
10%
62%
9%
13%
127
flagMalaysia
14%
60%
12%
12%
50
flagAustria
14%
59%
10%
13%
133
flagGermany
14%
58%
12%
13%
672
flagthe United Kingdom
12%
58%
10%
16%
403
flagCanada
9%
58%
11%
19%
101
flagthe United States
10%
57%
10%
19%
1182
flagUkraine
15%
57%
8%
15%
226
flagPoland
8%
56%
9%
24%
21492
flagthe Philippines
14%
55%
19%
7%
121
flagRepublic of Ireland
4%
54%
11%
23%
42
flagIndia
11%
52%
14%
18%
1001
flagSwitzerland
12%
50%
19%
16%
81
flagBelarus
22%
48%
12%
13%
90
flagthe Netherlands
17%
48%
15%
15%
45
flagKazakhstan
16%
47%
15%
17%
119
flagRussia
16%
46%
11%
21%
471
flagNigeria
16%
45%
18%
13%
74

Which diseases are exceptionally common among Amishes?

Cancers
Genetic disorders
Mental disorders
Viral infections

Who is more likely to be colorblind?

men
women
sailors
everyone with the same probability

Is this a male, or a female cat?

a male
a female
it is not possible to tell
it is not a cat at all

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