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 part of the chicken has the most feathers?

The answer I give is yes, but what I mean is no. What was the question?

Solve below popular number sequence
314 159 265 358 979 323 846 ?

Christina has four daughters, and each of her daughters has a brother. How many children does Christina have?

I know a country, If you remove the last alphabet of its name, it will become a part of your body. Do you name it?

John is found dead in a bare field. Nobody killed John,
John did not commit suicide.

Inspector Jacob found a bag just a few meters away from John which could save his life. What was in the bag?

If a shopkeeper can only place the weights on one side of the common balance. For example, if he has weights 1 and 3 then he can measure 1, 3 and 4 only. Now the question is how many minimum weights and names of the weights you will need to measure all weights from 1 to 1000? This is a fairly simple problem and very easy to prove also.

A Car is crossing a bridge 2 miles long. The bridge can only hold 10000 lbs, which is the exact weight of the car. The Car makes it half way across the bridge and stops. A bird lands on the car. Does the bridge collapse? Explain.

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?