Assuming that all the offspring survived, 190,000,000,000,000,000,000 flies could be produced in four months by the offspring of a single pair of flies.
A squirrel has no color vision, it sees only in black and white. Every part of its field of vision, however, is in perfect focus, not just straight ahead, as with humans.
The term “hung jury,” a jury that cannot agree on a verdict, was coined in the 1840s.
If you are taking a class in pistology, you are studying faith.
A new star is born in our galaxy is born every 18 days. About 20 new stars are born each year. For comparison, there are 100,000 million stars in our galaxy.
A brown dwarf is a very small, dark object, with a mass less than 1/10 that of the Sun. They are "failed stars" – globules of gas that have shrunk under gravity, but failed to ignite and shine as stars.