Time Zones of USA,Hydroponics,Thomas Cook,Ancient Apothecary

1. The stonefish is the most poisonous fish in the world.
2. A group of peacock is called Muster.
3. In China, the bride wears red color at her wedding.
4. The spooked wheel was introduced around the 1900 B.C .
5. In the solar system there are two Mount Olympuses, located in Greece and Mars.
6. According to ancient apothecary , 240 penny weights are equal to a lb weight.
7. The American submarine Nautilus, in 1958 was the first ship to reach North Pole.
8. The four different time zones of  USA are Eastern, Central, Mountain and Pacific.
9. Thomas Cook was the first British Company to arrange tourist excursions.
10. Hydroponics is the soil-less cultivation of plants.