Across the world there are perfectly round stone or iron balls of unknown origin
Perfectly round boulders Costa Rica
Navels land (16 photos)
Man in Space!
Electrons are perfectly round - and this is a big problem for science
50 facts about Mexico through the eyes of Russians
"Melo, Melo on all the earth ..."
Tiring slow kinosmerti
Diamonds, rubies, and others.
Mysterious places on Earth (20 photos)
Labyrinth of Daedalus
New and interesting
High-quality and fast replacement screen for iPhone 6
How and why was introduced potatoes to Russia
The worst defect is to live your life
How to make a fireplace made of old washing machines
If you can solve a riddle that can not afford even the computer
Solar Power bank can replace the alternator