What are conspiculations?

Why do double rainbows occur? The average orbital velocity of the earth is about 66000 miles per hour? What is the largest gas giant in space? How long will it take in solar time for the Big Dipper or Ursa Major to return to the same position? What is mercury's equatorial diameter? Is glass a good reflector? Why is a day on the mars about 37 minutes longer than a day on the earth? Is peridot a crystal? How is the climate in space? What position is the Northern Hemisphere receiving the most hours of sunlight per day? Who died during the Apollo 1 mission? This word is added to the name of a cloud to indicate that it forms very high in the atmosphere? What group of stars does the sun belong? What color is the red giant star? What is a person wearing if he is wearing specticals? How many Doctor Whos are there? Why sun is important for people? What does a planet smell like? Is Gold and silver formed on other planets? What is fusstraumnet?