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

Which flower has two lips?

Irene killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

There is something which you can be arrested for attempting but not for successfully completing.

Can you divide the below-given shape into four equal and identical pieces?

Below the four parts have been reorganised. The four partitions are exactly the same in both arrangements. Why is there a hole?

This puzzle is for Harry Potter fans. Do you know why Tom Riddle is called Lord Voldemort?

Two boys were admitted to a school. When the headmaster asks them about their parents, they tell him that they have same parents (father and mother). On further inquiry, it turns out that they both share the same date for their birthday.

"Are you twins," ask the headmaster.
"No," replies the boys.

Is it possible?

Why is Saturday stronger than Monday?

A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?