Can you replace the question mark with the correct number in the below table sequence?

There is a straight highway. Four different villages lie on that highway. The distance between them is different. The third village is 60km away from the first village; the fourth is 40 km away from the second; the third is 10 km near to the fourth that it is to the second.

Can you calculate the distance between the fourth and the first village ?

Can you find out the smallest number that can be conveyed as the sum of three squares in three unique ways?

Which is faster, Heat or Cold ? Explain.

Below, you can see some coding:
January = 1017
February = 628
March = 1335
April = 145
May = 1353
June = 1064
July = 1074
August = 186

Now deciphering the way it has been coded, can you find out how September will be coded?

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

I am looking for a word that change both gender and number when i add the letter 'S'.

What Word am I Looking For ?

Can you count the number of triangles in the picture below?

What is at the end of a rainbow?

I have feet, but no legs. Which animal Am I?