Welcome to our Quiz: Quiz: Numbers 01-20 10 Questions. Time limit: 5 minutes. 1. What number is it? 11 eleven one ten None 2. What number is it? 20 twelve twenty four None 3. What number is it? 15 eleven fifteen eight None 4. What number is it? 14 one seventeen fourteen None 5. What number is it? 19 eighteen three nineteen None 6. What number is it? 13 seven thirteen twenty None 7. What number is it? 17 seventeen ten thirteen None 8. What number is it? 12 twelve twenty ten None 9. What number is it? 18 eighteen one sixteen None 10. What number is it? 16 eighteen six sixteen None