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

Cristina was born in 1888. She just had her 30th birthday today how did that happen?

How can you make number one disappear by adding something to it?

Take one out and scratch my head, I am now black but once was red. What am I?

Suppose you are a girl candidate and sitting in an interview. Suddenly the interviewer asks you, 'What if one morning you wake up and find out that you are pregnant?

How will you reply to such a question?

There’s a girl who has a large family. She has an equal amount of brothers and sisters, but each brother only has half as many brothers and sisters. What’s the correct amount of brothers and sisters?

Solve the equation in the image by looking at the pattern closely.

Which statement is true out of the following?
One statement here is false.
Two statements here are false.
Three statements here are false.

There are six people in a family namely M, N, O, P, Q and R.

R and O are brother and sister.

N is the brother of Q's husband.
P is the father of M and grandfather of R.

How many male members are in the family?

You have two buckets - one holds exactly 5 gallons and the other 3 gallons. How can you measure 4 gallons of water into the 5 gallon bucket?

(Assume you have an unlimited supply of water and that there are no measurement markings of any kind on the buckets.)