Mum and Dad have four daughters. Every daughter has a brother. How many children are there?

4
5
8
All of the answers are wrong
Every sister has got the same brother. 4 + 1 = 5
lukasz Poland
-1
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3
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Answers by country

4
5
8
All of the answers are wrong
answers
flagthe Netherlands
0%
90%
0%
5%
20
flagPoland
4%
75%
13%
3%
5951
flagAustria
0%
75%
25%
0%
12
flagGermany
6%
74%
12%
3%
77
flagFrance
7%
71%
14%
7%
14
flagAustralia
8%
69%
17%
4%
23
flagthe United Kingdom
5%
63%
18%
9%
115
flagSpain
9%
63%
27%
0%
11
flagRepublic of Ireland
12%
62%
18%
6%
16
flagGreece
7%
61%
23%
7%
13
flagPakistan
0%
60%
40%
0%
10
flagthe United States
2%
57%
33%
4%
126
flagDenmark
0%
54%
36%
9%
11
flagIndia
4%
50%
29%
12%
95
flagCanada
11%
50%
30%
7%
26
flagBrazil
0%
41%
16%
16%
12
flagUnknown
8%
41%
41%
8%
12
flagMalaysia
0%
36%
54%
9%
11
flagGhana
13%
33%
40%
0%
15