I think this is pretty incredible. Some of the questions I asked were;
Why is the sky blue?
The sky is blue because molecules in the air scatter blue light from the sun more than they scatter red light. 0. 4 years ago, according to chacha.com
why are conspiracy theories so popular?
Conspiracy theories are so popular because they are unable to be proven false, and many people love to be in the know, to have information that no one else has, according to popsci.com
why is obama popular?
Mr. Obama is popular because he is a historic figure, has an attractive personality, has passed key legislation, and receives adoring press coverage, according to online.wsj.com
What didn't work :-(
why is beer delicious
Why is my poop green
why is yawning contagious