Keyboard words are not in alphabetical order, Why?

We are a group of eight brothers. We consider the weak, yet we protect the king in every battle. If we move ahead, we never turn back. Who are we?

The ages of a father and son add up to 66.
The father's age is the son's age reversed.
How old could they be?
(3 possible solutions).

Speaking of rivers, a man calls his dog from the opposite side of the river. The dog crosses the river without getting wet, and without using a bridge or boat. How?

Something Extraordinary happened on May 6th 19778 at 12:34am what was that?

How many times do a clock's hands overlap in a day ?

Can you make the below equation true by using any three numbers from "1, 3, 5, 7, 9, 11, 13 and 15"?

( ) + ( ) + ( ) = 30

What jumps when it walks and sits when it stands?

What work can one never finish?

How much will a 38° angle measure when looked at under a microscope that magnifies ten times?