Some see 5.0 seconds a possibility. Because 6' 5 Usian Bolt broke the mathematical model that had fit 100-meter record data for almost a century, his incredible performance has reset the bar for how fast researchers believe humans ultimately can run.
Lobsters may eat other lobsters in captivity, but this has not been observed in the wild. It takes an American lobster 6-7 years to get to an edible size, but that is just the beginning. Lobsters are long-lived animals, and are thought to be capable of living over 100 years.
How Long do Spiders Live? Most spiders typically live for about a year, although up to five to six months of this may well be spent in the egg stage. However, there are some tarantulas that can live for as many as twenty years, and even one species has been known to survive over thirty years in captivity. Then there are some tropical jumping spiders that only live for three months or less.