In the four images below, can you find the odd one out?

Which three-digit number, made of consecutive digits, like 567, is 2 less than a cube and 2 more than a square?

How can you throw a ball as hard as you can and have it come back to you even if it doesn't hit anything there is nothing attached to it and no one else catches or throws it.

My thunder comes before the lightning; my lightning comes before clouds; my rain dries all the land it touches. What am I?

The doctor prescribed you to take one pill from the bottle every half an hour. The bottle is now left with only three pills.

How long do you think you have before you run out of pills?

What does the below rebus riddle means?

Yesterday I fell from 30 feet high ladder but I don't get hurt. Why?

What month of the year has 28 days?

I am a type of word that is spelt incorrectly or used differently, on purpose for humour. What am I?
Hint 1: You can find me in a joke.
Hint 2: I am a play on words.

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?