Do You Know
Questions & Answers on General Knowledge.
How can you tell the different types of zebra apart?
There are three main kinds of zebra – the plains, mountain and Grevy's zebra. The plains zebra, found in the African grasslands, is the most common of all three species. It is striped all over and its stripes are wider than those of the other two species. Mountain zebras are native to the mountainous regions of southwest Africa. They have a white belly. Grevy's zebra is the largest of the zebra species. It has a mane that stands up straight, large ears and narrow, closely set stripes that extend all the way down to its hooves.
How did the Crusades begin?
How are the suffixes of websites determined? For example, why is a particular website .com or .org or .in?
Does air create a friction force on water? Would a gutter be much quicker at having water flow through it, rather than a pipe?
What does matter look like?
I am doing a science fair project on conductors and insulators. What are some of the best and worst conductors of electricity?
How does an aircraft break the sound barrier?
How does laser surgery work?
Who was Louis Pasteur?
What is a mid-ocean ridge?
Why do we cross our fingers when wishing for luck?
What is the difference in distance that a soccer ball will travel if the air pressure in the ball changes?
Why does a gas lantern use a silk mantle? How does it produce such intense light
What is the difference between a chimaera and a shark?
Why are batteries different sizes (e.g., AAA, AA, C, and D) if they all have 1.5 volts?
What is a brontotherium?
How are waves different from tides?
Why do many buses use air brakes instead of hydraulic brakes?
Can toads help out in the garden?
What is Tornado Alley?
Why are wedding banns announced before a marriage?
Why do we call a bad dream a “nightmare”?
How does a toaster work?
What gives Uranus and Neptune their blue colour?
How do lasers work?
Do elephants eat A lot?
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