Gumballs in a Fish Bowl
In order to win a free visit to the dentist, students had to guess the exact number of gumballs in a fish bowl.The students guessed 45,41, 55, 50, and 43, but no one...
Read MoreIn order to win a free visit to the dentist, students had to guess the exact number of gumballs in a fish bowl.The students guessed 45,41, 55, 50, and 43, but no one...
Read MoreWhen Did Writing Begin? Actual writing took a long time to develop. For thousands of years, men drew pictures of their activities and sent their messages in the form of...
Read MoreHow Does China Make Such Cheap Fountain Pens? The conventional explanation is simply that the Chinese manufacturers are producing fountain pens in such vast quantities...
Read MoreHow Many Stars Can We See at Night? Have you ever looked up at the night sky and tried to count the stars? The number of visible stars seems infinite. It may surprise...
Read MoreHow Long Has Been the Number Zero Around? The first use of a zero-like symbol didn’t appear until around the 3rd century B.C. in ancient Babylon. The Babylonians...
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