Grand jury is so named because traditionally it has greater number of jurors than trial jury, called a petit jury (from the French word petit meaning small).
Although mice tend to come out in the night when most of the occupants of the house are asleep or immobile. This allows them to stealthily infiltrate any of your food bags, crumbs etc. During the day time, mice will normally not come out, but if opportunities exist then they surely can.
No, pet mice do not attract wild mice. Though if you have a lot of wild mice around the house keep track of your pet mice; females may go into heat if the smell males and maleâ¦s may become aggitated. Make sure your mouse's cage is closed at all times if mice have invaded your room ;)