For instance. Wild worms can carry parasites and germs that can be harmful. It comes down to the soil conditions they are living in and the environment. Worms that are farm raised for eating are fed pest-free food that helps keeps them clean and parasite-free. This is why buying worms from a reputable dealer is preferable to going out and hunting your own worms.
Infinity has no end. Infinity is the idea of something that has no end. In our world we don't have anything like it. So we imagine traveling on and on, trying hard to get there, but that is not actually infinity. So don't think like that (it just hurts your brain!). Just think endless, or boundless.
Thanos is an extraterrestrial Eternal warlord who allies himself with Loki and Ronan the Accuser. He is seeking the Infinity Stones and testing the heroes that protect Earth. Thanos took in and raised Nebula and Gamora. After finding the location of The Orb, he sent Nebula after it, but she failed as she fell on a trap.