Countries with the Lowest Average Elevation

Name the countries that have the lowest average elevation.
Try: https://www.jetpunk.com/user-quizzes/97097/countries-with-the-highest-average-elevation
According to World Atlas
Quiz by Geopro
Rate:
Last updated: June 28, 2020
First submittedJune 28, 2020
Times taken40
Report this quizReport
3:00
Enter answer here
0
 / 10 guessed
The quiz is paused. You have remaining.
Scoring
You scored / = %
This beats or equals % of test takers also scored 100%
The average score is
Your high score is
Your fastest time is
Keep scrolling down for answers and more stats ...
Elevation
Country
1.8m
Maldives
28m
Qatar
20m
Netherlands
34m
Denmark
34m
The Gambia
Elevation
Country
61m
Estonia
69m
Senegal
70m
Guinea-Bissau
83m
Trinidad and Tobago
85m
Bangladesh
+1
Level 81
Jun 28, 2020
Wikipedia says that the highest point in Vatican City is 76m, which means it should be on this list.
+1
Level 51
Aug 17, 2020
Okay, that makes sense. The data is from the source listed in the caveat though.