Dogs see only in black and white: Dogs do see colors, although their spectrum is limited compared to humans.
A warm or dry nose indicates a dog's health: While a cold, wet nose might indicate a healthy dog, it's not a definitive indicator of overall health.
One human year equals seven dog years: The 1:7 ratio isn't accurate for converting human years to dog years.
Dogs wag their tails only when they're happy: Tail wagging can indicate various emotions, including happiness, but it can also signal anxiety, stress, or other feelings.
Dogs need a solely meat-based diet: While dogs are primarily carnivores, they can thrive on a balanced diet that includes vegetables, fruits, and grains.
Dogs age gracefully without health issues: Just like humans, dogs can experience health problems as they age, including arthritis, cognitive decline, and other age-related conditions.
A dog's mouth is cleaner than a human's: Dogs' mouths contain bacteria, just like human mouths. While they have enzymes that may kill some bacteria, it's not accurate to claim their mouths are cleaner.
A dog dragging its bottom means it has worms: While scooting or dragging the bottom can indicate worms, it can also be due to other issues like impacted anal glands, allergies, or irritation.