Water on wind; Light, I rescind. What am I?

Answer: A Cloud

Solution:

Is infinity odd or even?

Answer: Oddly enough, it's even. But even so, it's still an odd concept.

Solution:

These suck.

Answer: Vacuum

Solution:

Find the missing number in the sequence 7 5 8 4 9 3 ?

Answer: 10

Solution:

Explanation:

7 minus 2 is 5.

5 plus 3 is 8.

8 minus 4 is 4.

4 plus 5 is 9.

9 minus 6 is 3.

So the logical choice, being that the mathematical function switches between addition and subtraction, while the integer increases by 1,

It is where kings, queens, knights and bishops go to war together.

Answer: Chess Game

Solution:

Everyone loses us as a child, and neglecting us makes us holy. What are we?

Answer: teeth

Solution: