A man in a car saw a Golden Door, Silver Door and a Bronze Door. What door did he open first?

Below the four parts have been reorganised. The four partitions are exactly the same in both arrangements. Why is there a hole?

What do you call a fish without an eye?

Using the clues below, what four numbers am I thinking of?

The sum of all the numbers is 31.
One number is odd.
The highest number minus the lowest number is 7.
If you subtract the middle two numbers, it equals two.
There are no duplicate numbers.

What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?

John is pretty weird. He likes toffees but hates chocolates. He loves books but never reads. He likes to build his troops in an online game but does not proceed with the war. He likes to go swimming but is afraid of water.

Seeking this behaviour, can you tell whether he likes balloons and parties?

I travel all around the world but always stay in the corner. What am I?

That attorney is my brother, testified the accountant.

But the attorney testified he didn't have a brother.

Who is lying?

Living above a star, I do not burn
Eleven friends and they do not turn
I can just be visited in a sequence, not once or repeatedly
PQRS are my initials
Can you tell my name accurately?

Find the next number in the series

12, 20, 40, 72, 116, 172 ?