Yes most are not deadly.
Birds are not as deadly as spiders, because they have no poison as compared to spiders, which are poisoners.
It really depends on the spider. Many Spiders actually aren't deadly or even poisonous to humans.
The two most deadly spiders to humans are black widow spiders and tarantula.
Yes
yes.
A virus that is not deadly is typically referred to as a "non-lethal" or "non-fatal" virus.
Tarantulas are spiders and they are not poisonous, but if they bite it will be painfull. They aren't more deadly no, but I know the Red Black Spider and the Brown Recluse to be quite dangerous.
Water spiders, also known as diving bell spiders, are not deadly to humans. Their venom is not powerful enough to harm humans, and they typically only use it to immobilize their prey. However, their bite can be painful and may cause some mild symptoms like redness and swelling.
The bull ant summoning pet can supply you with a vast amount over time, of you can kill deadly ( not so deadly ) red spiders at karambja volcano.
A black widow spider is any of several species of venomous and potentially deadly Spiders, especially Latrodectus sp..
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Non-venomous spiders include the daddy longlegs, jumping spiders, and wolf spiders.