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