questionedithistorytranslations

Where are such formations usually found?

in caves
in coal mines
in deserts
in extinct volcanoes
Desert rose is the colloquial name given to rosette formations of crystal clusters of gypsum or baryte which contain abundant sand grains. Desert roses occur when the crystals form in arid sandy conditions, such as the evaporation of a shallow salt basin.
Carlos Salto
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Answers by country

in caves
in coal mines
in deserts
in extinct volcanoes
answers
flagFrance
10%
3%
75%
10%
29
flagPoland
9%
3%
68%
18%
25346
flagGermany
16%
5%
62%
13%
1150
flagthe Netherlands
14%
9%
62%
12%
54
flagItaly
17%
5%
61%
11%
52
flagSwitzerland
15%
5%
56%
19%
135
flagUkraine
10%
18%
56%
12%
48
flagRepublic of Ireland
13%
2%
56%
27%
37
flagthe United Kingdom
14%
7%
55%
19%
358
flagAustria
18%
11%
55%
12%
190
flagAustralia
26%
5%
50%
16%
93
flagColombia
7%
19%
43%
21%
41
flagthe United States
29%
11%
41%
16%
907
flagUnknown
8%
29%
41%
17%
34
flagCanada
34%
4%
37%
18%
66
flagIndia
21%
13%
35%
25%
366
flagNigeria
21%
12%
34%
21%
32
flagthe Philippines
25%
12%
33%
23%
90
flagthe United Arab Emirates
33%
15%
21%
23%
51
flagPakistan
27%
33%
21%
12%
33

Where is the famous Shipwreck Bay?

in Crete
in Rhodes
in Zakynthos
in Kos

Where can you find stilt fishermen?

in Tanzania
in Thailand
in Sri Lanka
in Malaysia

Which city has the famous Bay of La Concha, often considered the best city beach in Europe?

Porto
Barcelona
San Sebastian
Marseilles

What was added to this glass to make it blue?

ink
lead
cobalt
magnesium