where will the next world's fair be held???

Answer: Dubai, United Arab Emirates

Question: how many departments are there in karnataka government?

Answer: 27

Answer this question: when did daylight saving time start what year??

1918

Q: how many seasons of miami vice were there?A: five

Input: when did brock lesnar beat undertaker at wrestlemania?

Output: 2014

made out of brittle breaking rock materials such as flint chert and obsidian???

Answer:
Conchoidal fracture