Colour of your hair and eyes, shape of your nose, your height can all be easily traced to your parents. We mostly associate physical traits with DNA and consider our behavior, habits and preferences to be a product of our environment, lifestyle, and experiences. We fail to realise that genetics play a large role in these factors as well. Some of these unbelievable traits are as follows:

Colour of your hair and eyes, the shape of your nose, your height can all be easily traced to your parents. We mostly associate physical traits with DNA and consider our behavior, habits, and preferences to be a product of our environment, lifestyle, and experiences. We fail to realise that genetics play a large role in these factors as well. Some of these unbelievable traits are as follows:

1. Morning Person or Night Owl

A 2016 study found that people may be genetically predisposed to be morning people or night owls. There are 15 areas of the human genome linked to being a morning person.

2. Your Taste Preferences

It was discovered that TAS2R38 was a gene that affects taste buds. A 2005 study discovered that TAS2R38 variations affect how much a kid loves candy. This gene also affects how one person tastes phenylthiocarbamide (PTC).