Construct a question that every answer in the list is correct and reasonable for it.

kangaroo, koala, dingo, desert
name something you're more likely to see in australian than elsewhare.

talk/yell, eat/drink, yawn, sing, dental work/clean
name something people often open their mouth to do.

35, 25, 21, 18, never

name the age at which people stop borrowing money from their parents