1. Saturn takes almost 30 Earth years to make one trip around the Sun, during Jupiter takes about twelve Earth years to complete one solar revolution

2. Between 1905 and 1907, floodwaters from the Colorado River poured into a salt-covered depression and creating the Salton Sea.

3. Different fourteen crops were being grown 8,600 years ago by some of the world’s earliest farmers .

4. Hair grows more quickly in summer than in winter and more slowly at the night than during the day.

5. The chemical element chlorine is a corrosive, greenish-yellow gas that has sharp odor and has 21/2 times heavier than air.

6. One of the most impressive cultural achievements of the United State during the 1920’s was a vastly outpouring of serious literature .

7. Recently archaeologists have strived to develop theories, based on archaeological evident , that explain societal changes such as the development of farming..

8. Most female lizards lay eggs, but the females of a number of lizard species bear her young alive.

9. New York City’s theatrical district was concentrated the Bowery from 1860 to 1875, and around 1900 the avenue became a center for the Yiddish theater.

10. In most cases of epilepsy, cerebral electrical activity, also known as brain waves, demonstrates a characteristically abnormal rhythms .

11. Eleanor Roosevelt played a leading part in women’s organizations, and she was active in encouraging youth movements , in promoting consumer welfare, and to work for civil rights.

12. Since the turn of the century , the number of Native Americans living in Canada is increased .

13. The General Sherman tree, a giant sequoia in California, has grown to be the world’s largest plant at approximate 272 feet tall.

14. In 1967, Canada’s year centennial , one and a quarter million people from all over the world visited Parliament Hill in Ottawa.

15. Although the art of sand painting originated with neighboring Pueblo Indians, the Navajo Indians have refined and richly reinterpreted they symbology and execution.

16. Soap is used as a lubricant in making tiny wires for electrical appliances such television sets and telephones .

17. The katydid, a type of grasshopper, is actively at night and rests motionless amid foliage during the day.

18. Scientists has found that the saliva of the octopus contains a substance that function s as a powerful heart stimulant.

19. The invention of a cotton gin by Eit Whitney in 1793 made cotton yarn more economy than linen yarn.

20. Vervet mons have a well-developed systems vocal communication .

21. In the 1800’s daguerreotypes were used a greatest deal, especially for portraits.

22. The sonometer is instrument used to study the mathematical relations of harmonic tones.

23. The clasmosaur, a giant prehistoric sea reptile with Uerce-looking jaws and flippers, had a muscular neck that accounted for much than half its length.

24. Astronauts circling the Earth may get to seen sixteen sunrises and sixteen sunsets every “day”.

25. The Wright brother’s Flyer, who they built and flew in 1903, became world’s first successful airplane.