NORMALIZE. YOUR. FREAKING. SOUNDS.
You've got them at a volume that is tinnitus-inducing right now.
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Other than the random meme stuff, this seems to be just a standard flashcard question answer format. I encourage you to try to maybe gamify it a little bit more - try to work an actual game into the concept.
Edutainment games like Oregon Trail, Number Munchers, Operation Neptune, etc. are captivating to young audiences because the core mechanics are still fun even if you removed the educational aspect.
I actually built a times-table game for my younger siblings around a decade ago based off the flying carpet escape in Aladdin because they were such huge fans of the movie (the animated one). Link in my bio if interested.