Eight of us go fourth, not back, to protect our king from an attack. What are we?

Why is the Hole below a Lock?

A doctor and a boy were fishing. The boy was the doctor’s son, but the doctor was not the boy’s father. Who was the doctor?

One is to three as three is to five and five is to four and four is the magic number.
What is the pattern?

There's one "sport" in which neither the spectators nor the participants know the score or the leader until the contest ends.

What is it?

Which is the rope you never skip with?

I sleep during the day and fly at night, but I have no feathers to aid my flight. What am I?

Yesterday I fell from 30 feet high ladder but I don't get hurt. Why?

No matter how little or how much you use me, you change me every month. What am I?

In the image given, you can find several triangles. Can you count them all?