Pet parents love to surprise their dogs with a variety of toys. There’s nothing more exciting than watching your fur baby become obsessed with its new ball or stuffed toy. Even though toys are a great way to keep your pets engaged, a dog behaviorist warns against one specific toy being extremely dangerous. And, you might be surprised to know how many toys you should ideally give your dog at once. Dog behaviorist warns against a common toy for dogs Dog psychology and behavior expert, Steve Del Savio, says tennis balls are one of the most dangerous toys you can give your dog for several reasons….