Spiders typically leave their web when they need to hunt for food, repair or build a new web, or when they feel threatened. Some species of spiders may also abandon their webs after laying eggs and caring for their young. Additionally, certain environmental factors such as strong winds or heavy rain can also cause spiders to leave their webs in search of safer locations. **

Not all spiders make webs. There are over 45,000 species of spiders, and they have a wide range of hunting and feeding strategies. While some spiders use silk to create webs for catching prey, others use their silk for building burrows, creating egg sacs, or as a dragline for safety. Some spiders are active hunters and do not rely on webs at all, using their silk for other purposes such as wrapping their prey. So, the behavior of making webs is not universal to all spiders. **

Funnel-web spiders are not widespread in Germany. They are native to Australia and are not commonly found in other parts of the world. In Germany, the climate and environment are not suitable for funnel-web spiders to thrive, so they are not a common species in the country. Therefore, the presence of funnel-web spiders in Germany is very limited. **

Spiders are able to spin their webs far distances by releasing a fine thread of silk into the air, which is caught by the wind and carried to a new location. This process is known as ballooning. Once the spider's silk thread catches onto a surface, the spider can then use it as a bridge to create a new web. Additionally, spiders are able to produce different types of silk with varying strengths and elasticity, allowing them to construct intricate webs that can span great distances. **

Jumping spiders do not build traditional webs like other spiders. Instead, they use silk to create a dragline for safety and to construct a small shelter for resting and molting. They may also use silk to create a "safety line" while hunting or exploring. However, they do not build large, intricate webs for catching prey like other spider species. **

No, house spiders and bird spiders are not the same. House spiders are a common type of spider found in and around human dwellings, while bird spiders are a type of tarantula that are often found in tropical and subtropical regions. Bird spiders are larger and more robust than house spiders, and they are known for their impressive hunting abilities. **

Yes, spiders do sometimes go into other spiders' webs. This can happen when a spider accidentally wanders into another spider's territory while searching for food or a mate. When this occurs, the resident spider may attack and potentially eat the intruder, depending on the species and size difference between the two spiders. However, some spiders are able to recognize and avoid the webs of other spiders to minimize the risk of confrontation. **

Spiders hang upside down in their webs for several reasons. Firstly, it allows them to quickly detect vibrations from prey caught in the web. This position also makes it easier for them to move around and navigate their web efficiently. Additionally, hanging upside down helps spiders stay hidden from predators and allows them to quickly retreat to safety if needed. **