What does Angstrom measure?

1. Which among the following country is considered to be the Origin of Coffee Plant?
Italy
USA
Ethiopia
Peru

Ans: Ethiopia

2. The dispute over Kuril Islands is among which of the following two countries?
Russia & North Korea
Russia and China
Japan & China
Russia & Japan

Ans: Russia & Japan

3. A cat sees about six times better than a human at night because of which layer?
Sharp Eye
Tapetum Lucidum
Whiskers
None of the above

Ans: Tapetum Lucidum

4. What does Angstrom measure?
Quantity of liquid
Length of light waves
Length of waves
Speed of ship

Ans: Speed of ship

5. Which American city is known as The city of brotherly love?
Jacksonville
Philadelphia
Chicago
Phoenix

Ans: Philadelphia