Where Do Dreams Go When We Wake-up?
Where Do Dreams Go When We Wake-up? The simple answer is either they are stored in your memory or you forget them. But this question makes us ask a great number of...
Read More
Are Days and Nights Getting Longer?
Are Days and Nights Getting Longer? The summer solstice that falls this year on June 21 marks the longest day of the year in the Northern Hemisphere, sunlight-wise....
Read More
When Was the First History Book Written?
When Was the First History Book Written? Herodotus, a Greek author, known as the “father of history” was born sometime in the 5th Century B.C. His book...
Read More
How Did the First Clocks Work?
How Did the First Clocks Work? The earliest known clocks are sundials. In the ruins of Egypt, a giant sundial, almost 100 feet tall, has been found. Scientists believe...
Read More
How Can You Tell How Far Away Lightning Is?
How Can You Tell How Far Away Lightning Is? You can tell how far away lightning is by counting the seconds between the lightning flash and the clap of thunder....
Read More