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

Is the statement valid that it does not matter how much older a sibling is, eventually the younger one will be half as old as the older one?

On a bus, there is a 26-year-old pregnant lady.
A 30-year-old policeman.
A 52-year-old random woman.
And the 65-year-old driver.

Who is the youngest?

Be active and find the killer in the picture Riddle below.

Count the number of triangles in the picture below:

I come in different shapes and sizes.
Parts of me are curved, other parts are straight.
You can put me anywhere you like,
but there is only one right place for me.
What am I?

When my father was 31 I was 8. Now he is twice as old as me. How old am I?

What building has the most stories?

What does this rebus means ?

PROG WORKRESS

At a party, there are five people and a whole round cake lying at the centre of the table. Only four people will make a cut and take their piece and the last one will get the remaining piece on the table. How can they make sure that everyone gets a 1/5th of the piece?