Do You Know
Questions & Answers on General Knowledge.
Where does the Sun shine the most?
In the United States, Yuma, Arizona has a yearly average of 90 percent of sunny days, or more than 4,000 sunny hours per year. St. Petersburg, Florida, is a close second; that city had 768 consecutive sunny days from February 9, 1967 to March 17, 1969. If you were to travel, you would find the eastern end of the Sahara Desert in North Africa the sunniest—the Sun shines there 97 percent of the time.
What is a canyon?
Were ancient Greeks good at art?
What is "ballooning"?
Does our Moon have A scientific name?
How do rotary telephones work?
How does an electric welder work?
Why is a lazy, irresponsible person called “shiftless”?
Why do you need to separate the different polarizations of light?
Why do some parts of a house get dustier than others?
What were the first boats like?
What is infrared light?
How do radios work?
What makes a soap bubble round?
What does a satellite do?
How does a light bulb work?
What is a superconducting magnet?
What is the difference between a porpoise and a dolphin?
Why is something in great shape said to be in “A1 condition”?
What would it be like if Newton's third law weren't true? Can we imagine that?
Which is the highest mountain peak in the world?
When will Halley's Comet be seen again?
Will people live in space one day?
The earth's surface is moving at something like 950 mph as it rotates. Why don't we notice this when we are in an airplane?
How come planets are spherical, albeit with somewhat flattened poles?
What is the meaning of Zoroastrianism?
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