Pressing “Next” is just an additional, non-necessary step. Picking an answer should be enough to move to the next question, introducing a short delay might enhance the UX.
You are having some numbers misspelled, include, but might not be limited to, “اتنين/etneen” which should read “إثنان/ethnan” instead, “تلاتة”—>“ثلاثة”, and “ثمانية”<— “تمنية”
Here’s my feedback after trying it out: