By Sushant Agarwal
Published on | Jul 08, 2025
Dogs can detect cancer, diabetes, and even COVID-19 by smell with high accuracy— their noses are medical marvels in fur!
Just like fingerprints in humans, every dog has a unique nose print that can be used for identification.
Yes, dogs dream while sleeping! Puppies and senior dogs dream more often than adults.
With the right training, dogs can learn and respond to over 250 words, commands, and gestures.
Dogs hear at frequencies up to 65,000 Hz — far beyond the human range of 20,000 Hz.
A dog’s nose has 300 million scent receptors — about 40 times more sensitive than humans — making them exceptional trackers and detectors.
Studies show dogs get jealous when their humans show affection to other pets — just like us!
Dogs don’t sweat like humans. They cool down by panting and sweating through their paw pads.
Dogs can’t breathe underwater, but many are strong swimmers and can hold their breath briefly while diving.
When a dog sees someone they love, their body releases oxytocin — the same hormone humans release when bonding.