Name something that changes so quick you don't even notice it

i think lightning is fast

you have to see the favorite tv show now in rastro. in this show you will be able to learn a lot of cultural items that let you know how and why the characters act in their own way of living. when you see them acting you will fall in love with the bad guys instead of the good ones. join these characters in live during their stay here in rastro. don´t miss this show which is lately comment by all the people around the world.

so what i did was i used google translate and this is what i got. where do you live? what do you do in your free time? what kind of music, food, sports do you like? what is your favorite color? who is your favorite artist? so what they are doing is asking u questions about urself and u have to respond in spanish or english i bealive. hope this : )