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

I travel all around the world but always stay in the corner. What am I?

If eleven plus two equals one, what does nine plus five equal?

In the below-given picture of a pretty girl, there is something wrong. Can you find out what it is?

A man was going to bleach his socks because they had gotten muddy the day before. As he was pouring the bleach into the washing machine, he spilt some on the floor. He got some cleaning fluid and mopped it up with a rag. Minutes later he was dead. What killed him?

Can you find out the remainder when 3^300 is divided by 5?

Make the seating arrangement of 10 children in such a way that there are 5 rows with 4 children in each row.

Find the Next Number in the Sequence

2 9 3 1 8 4 3 6 5 7 ?

If I put in one bird per cage, I have one bird too many. If I put in two bird per cage, I have one cage too many. How many cages and birds do I have?

There is an English word that can be used up to four times in a row without modifying the spelling and form a valid grammatical sentence.

Do you know what word is that?