You can’t usually smell your own house (or perfume) because of a…

You can’t usually smell your own house (or perfume) because of a survival instinct called ‘olfactory adaptation.’ The brain is always looking for new, unusual, or changing smells as a sign of possible danger, so it ignores smells that have become familiar.

Source: Learn about Interesting Facts and Amazing Facts plus a whole lot of Fun Facts and Strange Facts

INTERESTING FACTS

UNBELIEVABLE FACTS

Unbelievable Facts

Leave a Reply

Your email address will not be published. Required fields are marked *