General knowledge 82

1.What is the diameter of the Earth?

2.What is the lenght of Amazon river?

3.What is the annual average temperature in Dallol (hottest place)?

4.What is the other name for Vitamin B6?

5.What is the average weight of human brain?

6.When was CAT scan first used to get image of human brain?

7.Who invented Barometer?

8.What dis the decibel of motor cycle?

9.What does ATC stands for?

10.Which two countries have the same National Anthem-'sol,suo,Overde O mar'











Answers:
1.12739.2 km
2.6750 km
3.34.4C
4.Pyridoxine
5.1.36 kg
6.1972
7.Evangelista Torricelli
8.105 db
9.Air Traffic control
10.Cape verde and Guinea Bissau.