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.

Only one colour, but not one size,
Stuck at the bottom, yet easily flies.
Present in sun, but not in rain,
Doing no harm, and feeling no pain.
What is it?

Two in a corner, one in a room, zero in a house, but one in a shelter. What am I?

Can you convert the number zero(0) into a positive number using just one mathematical operator ?

A horse was tied to a rope 5 meters long and the horses food was 15 meters away from the horse. How did the horse reach the food?

A man has to get a fox, a chicken, and a sack of corn across a river.

He has a rowboat, and it can only carry him and one other thing.
If the fox and the chicken are left together, the fox will eat the chicken.
If the chicken and the corn are left together, the chicken will eat the corn.

How does the man do it?

Identify the hidden meaning behind this picture?

If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

Decode this picture on T-Shirt and tell what it says ?

Find out the number of circles in the given picture having Illusion