questionedithistorytranslations

What is inside Swiss cheese holes?

nitrogen
carbon dioxide
water vapor
air
Carbon dioxide is produced by bacteria feeding on the lactic acid. In the Middle Ages, the holes were considered a sign of imperfection and cheese makers would try to avoid them.
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Answers by country

nitrogen
carbon dioxide
water vapor
air
answers
flagSwitzerland
13%
66%
6%
13%
30
flagGermany
12%
59%
2%
25%
290
flagIndonesia
3%
56%
13%
26%
30
flagIndia
13%
55%
13%
16%
1250
flagUnknown
6%
54%
11%
27%
87
flagPoland
10%
52%
3%
32%
28562
flagMalaysia
10%
52%
16%
19%
67
flagthe Netherlands
2%
52%
2%
41%
34
flagPakistan
8%
50%
13%
23%
159
flagGreece
0%
50%
6%
43%
30
flagAustralia
15%
49%
10%
23%
116
flagthe United Kingdom
11%
48%
8%
29%
476
flagthe United States
13%
47%
7%
30%
1434
flagCanada
15%
45%
10%
27%
90
flagthe United Arab Emirates
9%
45%
16%
29%
31
flagthe Philippines
13%
44%
14%
25%
147
flagNigeria
17%
42%
30%
9%
63
flagAustria
20%
40%
1%
36%
55
flagRepublic of Ireland
11%
32%
14%
41%
34
flagSingapore
11%
25%
11%
51%
43

Are gas fittings tightened clockwise or anti-clockwise?

clockwise
anti-clockwise
it depends on the gas
there is no standard

How many percent of the total mass of the sun is gas?

79,8
89,9
99,8
100

Who coined the term "gas"?

Cornelis van Niel
Julius von Mayer
Jan Ingenhousz
Jan van Helmont

Lactose intolerance is a frequent reason to avoid milk and dairy products. What is lactose?

a sugar
a lactic acid
a protein
a process of milk fermentation