These elongated small black insects are likely to be earwigs. Earwigs are nocturnal insects that are known for their distinctive pincer-like appendages at the end of their abdomen. They are commonly found in gardens and damp areas, where they feed on decaying plant material and small insects. Earwigs are generally considered beneficial as they help to control pest populations, but they can also be a nuisance if they invade homes in large numbers. **

A small, elongated terrarium typically has a narrow and rectangular shape, resembling a miniature greenhouse. It may have a hinged lid for easy access and maintenance. The elongated shape allows for more vertical space, making it ideal for taller plants or creating a layered landscape. These terrariums are perfect for displaying a variety of plants and creating a unique and eye-catching centerpiece. **

Screens are elongated to provide a more immersive viewing experience for users. The wider aspect ratio allows for a larger field of view, making it ideal for watching movies, playing games, and multitasking. Additionally, elongated screens are more ergonomic as they can display more content vertically, reducing the need for scrolling. Lastly, the elongated shape also allows for a sleek and modern design aesthetic for devices. **

The small, elongated, shimmering creature in the bathroom is a silverfish. Silverfish are wingless insects with a silvery-blue color that move quickly and are often found in damp, dark areas like bathrooms. They are harmless to humans but can be a nuisance as they feed on starchy materials like paper and glue. It's important to address any moisture issues in the bathroom to prevent silverfish infestations. **

The small, elongated, shimmering bug in the bathroom is likely a silverfish. Silverfish are small insects that are typically silver or gray in color and have a distinctive elongated shape. They are often found in damp, dark areas like bathrooms and feed on starchy materials like paper and glue. While they are not harmful to humans, they can be a nuisance if they infest your home. **

The description provided matches that of a common household pest known as fruit flies. These insects are small, elongated, and typically black in color. Fruit flies are attracted to ripened or fermenting fruits and vegetables, and are often found in kitchens and around garbage bins. They are known for their rapid breeding cycle and can quickly become a nuisance in homes. **

The small black elongated flying insects on the balcony are likely to be fungus gnats. Fungus gnats are tiny flying insects that are attracted to moisture and decaying organic matter, such as overwatered plants or damp soil. They are generally harmless to humans but can be a nuisance, especially if they start breeding in indoor plants. To control fungus gnats, it is important to reduce moisture levels, allow the soil to dry out between waterings, and consider using sticky traps or natural predators like predatory mites. **

The small black elongated crawling insects in the apartment are likely to be cockroaches. Cockroaches are common household pests that can be found in kitchens, bathrooms, and other areas where there is food and moisture. They are known to be resilient and can quickly multiply if not controlled. It is important to take action to eliminate them by keeping the apartment clean, sealing any entry points, and using insecticides or traps if necessary. **