https://kahoot.it
https://www.schule.at/portale/englisch/
https://quiz.thebigchallenge.com
https://digi4school.at
https://ed.ted.com/lessons
https://quizlet.com/55323897/flashcards/embedv2
https://www.helbling-ezone.com/?page=e-zone-for-students
https://sites.google.com/site/mrthalersgeoclass/
https://sites.google.com/site/nmseggersdorflaptopklasse/

You have 3 - 5 - 10 - 15 minutes!