Our Right Lungs takes more air than our left lung.
194
Modern humans first appeared about 200,000 years ago, but record keeping didn't begin until about 6,000 years ago. That means about 97% of human history is lost.
21
Yawns are more contagious among people with closer relationships.
163
Cats have a weak sense of taste. They have only 473 tastebuds, humans have 9,000.
307
Obsessive nose picking is called Rhinotillexomania.
101
The human brain is very soft, having a consistency similar to soft gelatin or firm tofu.
13
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