how many millions in a quadrillion?

 1. In a year, human eye blinks how many times?
10,000,00
10,0000
10,000,000
10,000

Ans: 10,000,000

2. how many millions in a quadrillion?
1 thousand trillion
1 thousand thousand
1 thousand billion
1 thousand quadrillion

Ans: 1 thousand trillion

3. Which is the biggest stadium in the world?
Rungnado May Day Stadium
Strahov Stadium
Estadio Azteca
Beaver Stadium

Ans: Rungnado May Day Stadium

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

Ans: Ivory