Can you circle exactly four of these numbers such that the total is twelve?

1 6 1
6 1 6
1 6 1
6 1 6

What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?

What is the next number in this matchsticks series riddle?

What is a word made up of 4 letters, yet is also made up of 3. Sometimes is written with 9 letters, and then with 4. Rarely consists of 6, and never is written with 5.

Our product and our sum always give the same answer. Who are we?

In the given picture, in how many ways can you read the word "Tiger"?

There is a square piece of paper with a hole that is denoted by the circle on the top right side in the given picture. You have to cut the paper in a manner that it forms two and only two separate pieces of paper and then rearrange the pieces in a manner that the holes come in the centre of the paper.

A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?

What country can make you shiver?

A man is found dead with a knife in his back When the investigation is done. A chair lays beside him and the forensic team finds moisture around the body.

If he committed suicide, how did he do it?