Which of the below owl is odd one out?

I live in a bowl. I can swim. I have a tail. I also have fins and big eyes. What am I?

If two's company, and three's a crowd, then whats four and five ?

An American nightclub called 'The Coconut Grove' had a terrible fire in which over 400 people died. A simple design flaw in the building led to a high death toll. Subsequently, regulations were changed to ensure that all public buildings throughout the country eliminated this one detail, which proved deadly. What was it?

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

What can you see in the middle of March and April that you can never see in any other month?

My cousin lives in one story house in Antarctica. His house is made the of-of sandstone. what is the color of stairs?

If EELS + MARK + BEST + WARY = EASY

What does HELP + BARK + WARD + LEAD equal?

Replace the question mark in the picture below.

Find out a multi-digit number that if multiplied by the number 9 or any of its multiplications products (i.e. 18, 27, 36, 45,..) will result in the multiplication factor repeated (n) number of times.