OK, a few members here are on a particular site that does quizzes. They seem to have a few good ones. Here's the latest one I've seen today - only 16 questions but you need to be pretty hot to get 16 out of 16.
Travel Quizzes
13. Not too bad, I hope. I got all those wrong where numbers had to be estimated.
P.S. Thanks for sharing!
You scored 11, which is very impressive, given that our geography exams were quite some time ago. A long, long time ago...
Like Kathrin pure guesses on the numbers.
12 for me, and again I guessed the numbers 
Only 10 for me
Only 8 and I totally guessed on a couple of them.
12 
14 but I guessed at quite a few. Lucky guesses . . .
No instant gratification on this one. I'll post the answers in a couple of days
MATCH THE AFRICAN COUNTRY TO THEIR CAPITAL CITY
COUNTRIES' CAPITAL The cities are listed below.
Angola
Botswana
Burkina Faso
Cameroon
Congo, Democratic Republic of the
Congo, Republic of the
Gabon
Gambia
Malawi
Mozambique
Namibia
Nigeria
Rwanda
Senegal
Somalia
Southern Sudan
Tanzania
Uganda
Zambia
Zimbabwe
CAPITALS:
Abuja; Banjul; Brazzaville; Dakar; Dodoma; Gaborone; Harare; Juba; Kampala;
Kigali; Kinshasa; Libreville; Lilongwe; Luanda; Lusaka; Maputo; Mogadishu;
Ouagadougou; Windhoek; Yaounde
That was fun I got 12 and then got on a roll with the other quizes
. Turns out I am terrible with river only 9 out of 18. Mountains I did better with 12 out of 18 and apparently I am a volcano expert with 17 out of 20