Duolingo is the world's largest online language learning platform. It was recognized as Apple's iPhone App of the Year of 2013 as well as Google Play's Best of the Best of 2013 and 2014. Duolingo's adaptive experience has gamified elements to make language learning more fun and effective. 200 million students are learning a language with Duolingo.
Definition of waffle. : a crisp cake of batter baked in a waffle iron.
The Belgian waffle is a type of waffle popular in Europe and North America. What is known in North America as the Belgian waffle does not exist in Belgium.he waffle was introduced by Maurice Vermersch of Brussels, Belgium, and was named the Bel-Gem Waffle. Largely based on a simplified recipe for the Brussels waffles, Vermersch decided to change the name upon observing that many Americans could not correctly identify Brussels as the capital of Belgium.