There is so much about the world we live in that is still a mystery to us. We have no idea about the extinct animals that inhibited our planet millions of years ago and we have no clue how many peculiar sightings there are.
We at Bright Side collected 18 images of the most puzzling things Earth has to offer, whether it’s the world around us or our own body.
1. Mammoths lived for multiple centuries after the Great Pyramid of Giza were built.