Do You Know
Questions & Answers on General Knowledge.
What does the term 'Blue Moon'mean?
Blue Moon refers to the second Full Moon to appear in a month. It is very rare indeed. There are other definitions of Blue Moon as well, but this is the most widely accepted definition nowadays.
What is the U.S. Census?
If there is an upward force on the egg when it hits the table, why doesn't it bounce upward?
Inside the microwave oven, what is it that heats the food? How does the heat come out; where did it come from?
Why do some objects bounce off the ground (balls) whereas others would break (eggs)?
What is the difference between self-pollination and cross-pollination?
How many babies can one pair of houseflies have?
That's some red herring! Can fish change colour?
How does an internal combustion engine work?
Is the temperature the same in the different layers of the atmosphere?
What would you hypothesize the effects of black light bulbs to be on the tanning of human skin?
How many planets are there?
Is it possible to create a "fog" in a small enclosed area without using dry ice or ultrasound?
What was the most important scientific study of the time?
What is an analog clock? How do you attach it to batteries?
What is a tornado?
What are sunspots?
What is resistance?
What do engineers have to consider about waves when they are building bridges?
How fast can a hummingbird fly?
Do you know anything about a special kind of digital tape that could replace the CD?
Why aren't you supposed to touch halogen bulbs with your bare hands?
How do motion detectors work?
How is glass made?
Why is it so difficult for women to join prestigious British golf clubs?
Why do seasons on Uranus last for over 20 years?
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