Speed at sea is measured in?

1. The sun is the closest star to the earth the next closest star is how many light years away from Earth?
800 light years
70.5 light years
6.2 light years
4.3 light years

Ans: 4.3 light years

2. Who invented type writer?
Shockley
Pascal
Sholes
Waterman

Ans: Sholes

3. Speed at sea is measured in?
miles per hour
kilometers per hour
wind speed
knots

Ans: knots

4. When was the first oil drilled?
1906
1843
1859
1867

Ans: 1859

5. Add the numbers 1000 + 40 + 1000 + 30 + 1000 + 20 + 1000 + 10. What does it make?
4100
4500
4800
5000

Ans: 4100   

6. According to legend there was a labyrinth on the island of Crete in the centre of the labyrinth was a monster and it was a?
Medusa
Minotaur
Argus
Gorgon

Ans: Minotaur