Nine marbles are arranged in the image below. Can you slide two marbles to form a square?

How many times can you subtract the number two from the number fifty?

You need to pick one entry from pot A and one from pot B to have a perfect match. Can you do it?

John named his first son Alpha, second Beta, third Charlie and fourth Delta. What is the fifth son's name?

Why is Saturday stronger than Monday?

Why is a river so rich ?

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?

Find the next number in the series.
1 10 24 43 67 ?

Why is it very easy to weigh a fish?

If,

A + B = C
D - C = A
E - B = C

Based on the above equations, find out the answer for:

D + F = ?