One in 18 people have a third nipple. Known as polythelia, the third nipple is caused by a mutation in inactive genes.
100 Mind-Blowing Inactive Facts
Certain fruit flies are resistant to getting drunk. However, this is only so if they have an inactive version of what scientists call the ‘happy hour’ gene. Scientists have found that this gene can be used to treat alcohol abuse in humans.
Mixing sperm and caffeine in a test tube makes them swim better. This resulted in a premature burn out which makes the sperm inactive enough to properly fertilize an egg.
How Many Websites Exist On The World Wide Web? More than 1.5 billion websites can be found on the World Wide Web today. The web reached one billion websites for the first time in September 2014. Surprisingly enough, about three-quarters of all websites are inactive, meaning there are about 200 million active websites. Inactive websites include parked domains and similar situations.