25 Breeds Of Dogs Too Dangerous For Your Home Australian Shepherd Australian Shepherds need constant exercise and mental stimulation. Without enough activity, they may develop behavioral issues. Their discomfort around strangers and high energy may be too much for families with several young children. Page 1 Page 2 Page 3 Page 4 Page 5 Page 6 Page 7 Page 8 Page 9 Page 10 Page 11 Page 12 Page 13 Page 14 Page 15 Page 16 Page 17 Page 18 Page 19 Page 20 Page 21 Page 22 Page 23 Page 24 Page 25