Babies crawl an average of 200m a day.
212
Our Right Lungs takes more air than our left lung.
194
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
Human hair and fingernails continue to grow after death.
7
You forget 90% of your dreams.
256
For most people, no matter how hard you pinch the skin on your elbow with your fingers it doesn't hurt.
515
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