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.
Lobsters are found in all oceans and live in the sandy or muddy bottoms of the shoreline, feeding on worms, plants and other fish. In general, a lobster can grow up to 20 inches long and can reach speeds up to 11 miles per hour.