The nose

Why do we get used to smells? © iStock

Has our sense of smell evolved based on what is good and bad for us?

If we only have one trachea, why do we have two nostrils? © Getty Images

If we only have one trachea, why do we have two nostrils?

How are fragrances removed to make fragrance-free products? © Getty Images

Everyday science

How are fragrances removed to make fragrance-free products?

Do children have a better sense of smell than adults? © Getty Images

Do children have a better sense of smell than adults?

Why does the sea smell like the sea? © Getty Images

Why does the sea smell like the sea?

Why do sneezes smell like honey? © Getty Images

Why do sneezes smell like honey?

Can you die from a nosebleed? © ISTOCK

Can you die from a nosebleed?

What does space smell like?

What does space smell like?

Why do sneezes come in twos or threes? © iStock

Why do sneezes come in twos or threes?

Why does plucking your eyebrows make you sneeze? © Getty Images

Why does plucking your eyebrows make you sneeze?

Can you sneeze in your sleep? © iStock

Can you sneeze in your sleep?

Does nasal hair have any useful function? © Getty Images

Does nasal hair have any useful function?

Why are noses always in between eyes?   © Getty Images

Why are noses always in between eyes?

Why do some smells cause disgust? © Getty Images

Why do some smells cause disgust?