Japanese experts insist that people cut their toenails the wrong way, this is the right way!
According to a Japanese expert, most people have a wrong way to cut their fingernails and toenails.Human confusing relics left on the Moon
People have left many relics on the moon after these celestial expeditions.Video: Astronaut struggling to cut nails
Life in a weightless state is not simple, because even personal hygiene tasks like nail clippers are complicated. An astronaut has just shared the secret of solving this problemHow is personal hygiene the best in science?
When it comes to simple things like daily personal hygiene habits? Are you sure you made them scientifically and properly?