I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?

A man is shown a portrait painting. He looks closely, then tells, “Brothers and sisters have I none, but that man’s father is my father’s son!” Who is the man in the portrait?

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

What does below Rebus say?

XLR8

What are the 50th, 63rd and 100th numbers in the sequence below?
4, 5, 8, 8, 9, 9, 12, 13, 13, 13, 17, 18, ...

Two girls were born to the same mother, on the same day, at the same time, in the same month and year and yet they're not twins. How can this be ?

How can you write nineteen in a manner that if we take out one, it becomes twenty?

Use only one mathematical symbol and all numbers (0-9) to get a sum of 99

Baseball bat and ball cost $100. If the bat cost $99 more than the ball, what is the cost of each?

I am a normal creature, but I have five hands. I can even have more but even then I will be considered normal.

Who am I?