Think You Know Babies? Only Veteran Moms Will Ace This Quiz!Share:FacebookPinterestTwitterMailWhen should potty training begin for a child?22%Next Correct Incorrect The correct answer is 2 to 3 years. When should potty training begin for a child? 1 to 2 years 2 to 3 years 3 to 4 years 4 to 5 years 22%