If it took eight men ten hours to build a wall, how long would it take four men to build it?

There are five vowels (a, e, i, o, u) in the English language.
Can you tell us a word that contains all these vowels?

With the help clues provided in the image, can you find the 5 digit key?

My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?

Jessica is telling her friends this story and asks them to guess if it’s the truth or a lie: “There was a man sitting in a house at night that had no lights on at all. There was no lamp, no candle, and no other source of light. Yet, he sat in the house and read his book happily.” Her friends say she’s lying, but Jessica corrects them and says she’s telling the truth. Jessica’s story is true—but how?

A bomb goes off.
Carnage.
One person, only a few feet away, survives! How can this be?

What number divided by 4 is the same as that number minus 4?

what does the below rebus means?

I get hot but I never sweat,
I cook food but I am not a chef,
I have a door but you can't enter me,
I have a light but I am not a lamp.
Who am I?

There were two grandmothers and their two granddaughters.
There were two husbands and their two wives.
There were two fathers and their two daughters.
There were two mothers and their two sons.
There were two maidens and their two mothers.
There were two sisters and their two brothers.
Yet there are only six, who are buried here,
All are born legitimate and relationships clear.
How can this happen?