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

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see? What is it?

Can you find a number that lies one third of the distance between 1/3 and 2/3?

Can you find any error in the following sentence?

A taxi was standing outside a fort at night. A man came out of the fort, opened the gate and hit the taxi driver killing him instantly. He took all the money out of the meter and started running till he was caught by a local sheriff.

12345 a famous South Indian actor
567 is a path in jumbled form
8 & 10 are same letters
9 is one among the first six alphabets.
WHO AM I?

Take number 1000 and then add 20 to it.
Now add 1000 one more time.
Now add 30.
Now add 1000 one more time.
Now add 40.
Now add 1000 one more time.
Now add 10.

What is the total?

What has no start, end, or centre?

Which is heavier: a ton of bricks or a ton of feathers?

If 1+9+8=1, what is 2+8+9?

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?