We discovered that they can go through three-millimeter gaps, the height of two pennies, two stacked pennies, and when they do this, they can actually run through those confined spaces at high speeds, although you never see it.
Otkrili smo da mogu proći kroz procjepe od tri milimetra, visine dva novčića,  dva novčića jedan na drugom, i kada to čine, mogu zapravo trčati  kroz te skučene prostore velikim brzinama, iako ih nikad ne vide.