Smell

Snakes smell with their tongue.

Otter poop has the strangest smell.

Otter poop has such a unique smell that it has even ended up with its own name - spraint.

Scientists say that its smell is like that of violets.

Horses are often seen in photographs "laughing" or "smiling", but this movement is actually to help them smell better.

A 2013 study found that the smell of chocolate in a bookstore made customers 22% more likely to buy books of any genre and a whopping 40% more likely to buy cookbooks or romance novels.

From the smell of spices wafting to the amazing sights like the Taj Mahal, wherever you go your senses are attacked from all directions.

Dogs have a great sense of smell.

One interesting fact is that dogs have an incredible sense of smell.

Horses also have a strong sense of smell, which helps them detect danger and find food.