I don't know how to post pictures on here, which is a shame, but I can list a few more of my favourite desserts from each specific region:

Peru: Limono Suspiro
Argentina: Chocotorta
Brazil: Quindim

USA: New York Cheesecake
Canada: Maple Taffy

Tanzania: N'Dizi No Kastad
South Africa: Malva Pudding

UK: Banoffee Pie
Ireland: Guinness Cake
France: Peches Melba
Spain: Churros
Germany: Black Forest Gateau (maybe my favourite dessert EVER)
Italy: Panna Cotta

Turkey: Dondurma
Qatar: Mehalabiya

India: Gulab Jamun
Sri Lanka: Bibikkan

Myanmar: Shew Yin Aye
Thailand: Khao Niao Mamuang
Indonesia: Pisang Goreng
Philippines: Suman

Australia: Pavlova

China: Lai Wong Bao
Japan: Mochi
Taiwan: Cua Bing