Do You Know
Questions & Answers on General Knowledge.
similar to the archaeopteryx fossil. Were all mammoths woolly?
The mammoth had to grow a woolly coat when the world began to get colder, about 700,000 years ago. But by the end of the Ice Age, even the woolly mammoth was extinct. The only survivor was the dwarf mammoth, which died out about 3,500 years ago. Some people believe that woolly mammoths survived the Ice Age, but died from disease or were hunted down for food.
What is plasma?
Which country is the smallest?
I understand how a transformer changes voltage, but how does it regulate the amperage?
Which is the place on the Earth that has the coldest climate?
Why do insects have eyes with thousands of lenses?
Where does the exact reversal occur in an alternating current circuit (where does the energy diminish completely and then turn the opposite way)?
How does the use of sticks and fins stabilize rockets?
Who were Gabriel Fahrenheit and Anders Celsius?
Where do we find heat?
How are walruses different from seals?
Why is a private detective called a “private eye”?
Who was Mona Lisa?
How do scientists measure the speed of light?
What is gravity and how do you define it?
For aerosol sprays such as Lysol, are they essentially creating "dustlike" particles that float in the air?
Why do we say,“When in Rome, do as the Romans do”?
How does a transformer lessen voltage?
How does the telephone work?
What would be a legitimate form of propulsion for magnetic trains?
How is sound picked up on a microphone?
Why do some mammals like kangaroos carry their babies in a pouch on their bellies?
Why do we say that a political candidate on a speaking tour is “on the stump”?
Why after boasting do we knock on wood?
How does heat affect magnetism?
Who owns the song “Happy Birthday”?
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