What were the first false teeth made from?

1. What is the chemical name of Laughing gas?
Nitrate
Nitrous Peroxide
Nitrous Oxide
Oxygen

Ans: Nitrous Oxide

2. What were the first false teeth made from?
Porcelain
Ivory
Plastic
acrylic resins

Ans: Ivory

3. How many Nations/Countries taking part in Asian Games 2010?
35 Nations
46 Nations
43 Nations
45 Nations

Ans: 45 Nations

4. What is the largest women's organization in the world?
YMCA
UNIFEM
YWCA
WILPF

Ans: YWCA

5. Which is the world`s warmest sea?
Red Sea
Black Sea
Caspian Sea
Timor Sea

Ans: Red Sea

6. What is the World`s Super Fast Computer according to latest rankings(2010 year)?
Jaguar
Roadrunner
ASCI White
Tianhe-1A

Ans: Tianhe-1A