How Rare Are Your Traits?

Go to to get a free trial and 10% off your first purchase of a website or domain. Here’s everything you never knew about unique / heritable humans traits. This video answers all of the following questions: - What percent of people have a palmaris longus? - What thumbprint type is the most common? - How rare is a hitchhiker’s thumb? - What percentage of people are double jointed? - How common is a detached earlobe? - How common is curly hair? - What is a preauricular pit?