Only about 2% of the world population has green eyes.
36
Your thumb is about the same size as your nose.
124
The strangers in your dreams are actually people that you've seen in real life.
50
In 2011, archaeologists discovered the skeletal remains of a Roman couple who have been holding hands for 1,500 years.
81
Some monks can increase their body temperature so much they can dry soaking sheets in a freezing room!
31
There are so many kinds of apples that if you ate a new one everyday, it would take over 20 years to try them all.
34
In the last 7 years, humanity has discovered 43 potentially habitable planets.
14