Which shape is larger?

A
B
None of them
Both are larger
Both shapes are the same, but the bottom one is placed more to the right. This is however difficult to notice. It is known as Jastrow Illusion.
globalquiz.org
0
Correct this question
0
Very interesting!
reach: rather globalgeometryillusionsmathematicsoptical illusionstechnology

Answers by country

A
B
None of them
Both are larger
answers
flagthe Netherlands
0%
15%
69%
15%
13
flagGermany
5%
9%
68%
16%
86
flagSwitzerland
0%
16%
66%
16%
12
flagPoland
2%
20%
64%
12%
26814
flagCanada
7%
9%
64%
16%
54
flagSingapore
0%
30%
61%
7%
13
flagthe United Kingdom
3%
17%
60%
18%
203
flagRussia
5%
13%
56%
23%
51
flagthe United States
5%
19%
54%
20%
819
flagUnknown
9%
26%
50%
14%
42
flagthe Philippines
5%
22%
47%
24%
53
flagRepublic of Ireland
6%
20%
46%
26%
15
flagGreece
0%
46%
46%
7%
13
flagPakistan
5%
20%
45%
25%
20
flagUkraine
1%
13%
43%
39%
73
flagAustralia
5%
18%
39%
33%
53
flagIndia
10%
28%
35%
25%
289
flagIndonesia
0%
30%
30%
38%
13
flagMalaysia
0%
29%
23%
47%
17
flagthe United Arab Emirates
5%
38%
16%
38%
18