In one day, adult lungs move about 10,000 litres of air.
11
We share 70% of our DNA with a slug.
218
Obsessive nose picking is called Rhinotillexomania.
101
On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
160
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
We forget why we have entered a room because passing through doors creates an ‘event boundary’ causing the brain to file away what we were just thinking about.
26
It takes approximately 12 hours for food to entirely digest.
93
Blue eyes are a genetic mutation. Before the mutation occured, all humans had brown eyes.
89