3D glasses work by helping your eyes filter chromatically opposite colors into one single image. 3D glasses have different-colored lenses.
Textbooks are so expensive because they are really expensive to make, or at least that’s what publishers say. Read this article to know the real reason.
There are 24 hours in a day because we’ve got 12 finger joints on a hand if we count them using our thumb. Another answer would be: Egyptians.
The difference between hair and fur does not exist, scientifically speaking. From a development point of view, both hair and fur are made from keratin.
Plants can get cancer, but it isn’t deadly for them. Plants can keep cancerous cells contained withing cell walls & grow around any type of cancerous tumor.
Smell works with our noses sniffing different molecules from the air and letting them find their way around our nostrils. Read more to know how smell works.
Hats do not cause balding, at least not in the way we wear them every day. A baseball cap would have to be painfully attached to your scalp to do so.
Yes, snails are born with shells, but they are very transparent and soft shells, no what you’d expect. This first soft shell is also known as protoconch.
The universe will end either by a big freeze, a big rip or a big crunch. Depending on the winner of the battle between gravity and the expanding force.
An Ethiopian cattlemen discovered coffee around 850 when he noticed his goat sporting a very energetic mood after she had chewed on some red berries, coffee
Green screens are green because people are not, modern digital cameras are more sensitive to green than to any other colour.
Hurricanes get their names from the World Meteorological Organization (WMO) in order for the media to find it easier to disperse the information.
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