An optical illusion is when someone paints a picture on in 2-D but it looks 3-D. It also is when you see two images in one picture and when a image tricks your eye
Yes but since it is highly contagious it matters what your job is. It is really best to stay home until the anti-biotics kick in. If you do go be sure not to touch your eye or the area around it and eash your hands as frequently as you can. Do not touch things that you can avoid touching, like other people's pens, desks, phones etc. Hope this helps!
We call these drapery or curtain wands.
An evil eye as a talisman or part of jewelry is said to turn away the curse of the evil eye, and thus is seen as protective. Emerald signifies beauty and love, and is connected to the Greek goddess Venus.
Errr.. they can't. If they wanna go somewhere they walk, or they get a ride with someone, or use public transportation. Although some experiments in the United Kingdom are interesting: http://www.thethinkingblog.com/2007/12/blind-people-can-drive-cars-too.html