In this guide we give you the solution to level 18 of Brain Test where we are asked how many months have 28 days.
Brain Test Solution Answer Level 18: How many months have 28 days
The statement is quite clear, and you are asking how many months are 28 days. You most certainly think it is February, but the answer is not really correct.
Realize that every month of the year has at least 28 days, therefore the correct answer is number 12.