QUESTION: answer this: when did the 4th of july become an official holiday??

ANS: 1870
input: What is the answer to this question? where did the art of vastu shastra originate?

output: the Indian subcontinent
In: who played john steed in the original avenger series??

Out: Patrick Macnee
Please answer this: where was the world's first university established?

Fez, Morocco
Q: Answer this question:

the full spectrum includes what range of light visible to humans??

A: 430–770 THz
Question: who sing don't you forget about me?

Answer:
Simple Minds