Business Insider asked veterinarians about the best and worst ways to play with a pet. <br />Allowing your pet to play with inappropriate toys is dangerous.<br />Using the wrong-sized ball for playtime can be a choking hazard.<br />Not taking breaks can lead to exhaustion or injury.<br />Don't tease your dog by withholding toys.<br />Playing with your pet on a humid day can lead to heatstroke.<br />Not playing enough is a common pet-care mistake.