Counting down from 3, what number comes next?

Counting down from 12, what number comes next?

Counting down from 5, what number comes next?

Counting down from 5, what number comes next?

Counting down from 15, what number comes next?

Counting down from 8, what number comes next?

Counting down from 10, what number comes next?

Counting down from 9, what number comes next?

Counting down from 7, what number comes next?

Counting down from 14, what number comes next?

Counting down from 11, what number comes next?

Counting down from 19, what number comes next?

Counting down from 6, what number comes next?

Counting down from 4, what number comes next?

Counting down from 11, what number comes next?