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.

Where do you go to learn how to make ice cream?

Different lights make me strange by changing me into different sizes. What am I?

What does man love more than life, and hate more than death or mortal strife; that which satisfied men want; the poor have, and the rich require; the miser spends, the spendthrift saves, and all men carry to their graves?

Can you decipher the below rebus?

PBLUESAISNUERSES

Can you think of a smallest +ve number such that if we shuffle the digits of the number, the new number becomes double the original number?

Can you place six X (crosses) in below board without making three in a row in any way ?

You want to boil a two-minute egg. If you only have a three-minute timer (hourglass), a four-minute timer and a five-minute timer, how can you boil the egg for only two minutes?

Solve The below Equation:

ALFA + BETA + GAMA = DELTA

Two in a corner, one in a room, zero in a house, but one in a shelter. What is it?