You think you know the flags of the world? Think again. This 15-question trivia is the hardest flag quiz on the internet and only skilled vexillologists (those who study flags) will be able to pass.

Give it a try to test yourself, but first make sure you brush up on your flag knowledge by checking out some of Matador‘s flag-related stories.

Question 1 of 15

Which country's flag is the only national flag in the world to have a Bible on it?

The Vatican
The Dominican Republic
The Philippines
Spain
Question 2 of 15

Which country has the only non-quadrilateral flag in the world?

Greenland
Tanzania
Nepal
Uruguay
Question 3 of 15

Which country has a representation of a yurt in the center of its national flag?

Kyrgyzstan
Mongolia
Tajikistan
Uzbekistan
Question 4 of 15

Which country has a dragon on its flag?

Myanmar
Cambodia
South Sudan
Bhutan
Question 5 of 15

Which Celtic nation has a three-legged creature on its flag?

Wales
The Isle of Man
Scotland
Cornwall
Question 6 of 15

Which country has a trident, the symbol of the sea god Neptune, on its flag?

Barbados
The Seychelles
The Marshall Islands
Fiji
Question 7 of 15

Which island's flag features undulating blue ocean waves?

The British Indian Ocean Territory
The Cayman Islands
Comoros
The Cook Islands
Question 8 of 15

Which one of the following countries DOES NOT have a bird on its national flag?

Dominica
Egypt
Uganda
Yemen
Question 9 of 15

Which one of the following countries DOES NOT have a two-headed bird on its national flag?

Albania
Papua New Guinea
Montenegro
Serbia
Question 10 of 15

Which one of the following countries DOES NOT feature a sun on its national flag?

Argentina
North Macedonia
Costa Rica
Kazakhstan
Question 11 of 15

Which one of the following countries DOES NOT have only red and white on its national flag?

Poland
Singapore
Peru
Panama
Question 12 of 15

Which country does this flag belong to?

Croatia
Malta
Latvia
Nicaragua
Question 13 of 15

What do the flags of Bahrain and Qatar have in common?

They both have the same saw-toothed pattern
They both feature a crescent
They both have a diagonal cross
They both feature snakes
Question 14 of 15

Which country does this flag belong to?

Italy
Ireland
Ivory Coast
Guinea
Question 15 of 15

Which country has a tree on its national flag?

Lebanon
Jordan
Saudi Arabia
Kuwait
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