Another weird one that's also one of my favorites is when dogs get the zoomies. This is totally normal behavior and a hoot to watch! They do this when they're extremely excited, like when you get ...

Unusual behaviors are not often a cause for concern, but some situations call for a closer look. Jaromir via Getty Images Dog ...

Trancing is considered generally harmless. However, owners should monitor their dogs for signs of discomfort, pain, distress or unusual behaviors and talk with their veterinarian if any arise.