How old is your son? asked a man to his neighbour. My son is five times as old as my daughter and my wife is five times as old as my son. I am twice as old as my wife whereas my grandmother, who is celebrating her eighty-first birthday is as old as all of us put together.

How old is the man's son ?

using four eights (8) and a one (1) and one mathematical symbol , create the number 100

Can you identify the direction in which this bus is moving; left or right?

Hint: The bus is moving on the roads of London.

There is something which you can be arrested for attempting but not for successfully completing.

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?

I am a mother. However, I never give birth.

I am a father. However, I never nurse my children.

Wandering is not possible for me, but standing still happens occurs rarely.

Who am I?

Look at this sequence from top to bottom. What is the next number in the sequence?
1
11
21
1211
111221
312211

I noticed one of the words in the oxford dictionary is spelled incorrectly. What about you?

They do not possess flesh or feathers or scales or bone
But still, they are blessed with fingers and thumbs of their own.

I can be cracked, made, told, and played. What am I?