What is geniuses favorite color?

Green Green is the color of ingenuity and learning. "Geniuses pick green," said Robert DeNiro in Meet The Parents. Scientists have found that a room painted green can actually improve a child's learning speed and retention. So, what is the home with a green door?

Read more

What happens if you don't blink for 30 seconds?

If you don't blink, or don't blink frequently enough: Your cornea can swell. Your cornea doesn't have blood vessels, so it needs oxygen from the tear film, which it gets when you blink. If you simply blink less often, your cornea should still get the oxygen it needs. What happens every time we blink? First, blinking clears away particles from the eyes. Second, blinking lubricates the eyeballs. The eyes need a smooth surface for light to properly focus on, so vision doesn't become blurry. Blinking releases a tear film - which mostly consists of water, oil and mucus - to keep the surface of the eyeball smooth.

Correspondingly, do you blink when you are blind?

When we blink you actually don't miss a thing, contrary to the popular adage about "missing it." We blink every five seconds on average, and new research is showing how our brain is able to fill in that brief gap when light doesn't reach our retina. In respect to this, how do blind people know when to stop wiping? Essentially, you just pay attention to how easily (or not) toilet paper slides across your backside- rougher glide = more clean. And once you're getting close to being clean, thanks to how extremely sensitive said orifice is, detecting when it's fully free of any objectionable matter isn't difficult.

Why do things move when I stare at them?

Oscillopsia is a vision problem in which objects appear to jump, jiggle, or vibrate when they're actually still. The condition stems from a problem with the alignment of your eyes, or with the systems in your brain and inner ears that control your body alignment and balance. Correspondingly, what do people see when they close their eyes? When the eyelids are closed but without a blindfold, most people can see wispy clouds, moving specks of light, geometric shapes, flashes of white, snow and a range of colors, he says. "Kids love doing this, because it's fun, and they are curious." The pathway of vision is from the eyes to the brain, Dr.