Which three-digit number, made of consecutive digits, like 567, is 2 less than a cube and 2 more than a square?

Can you find out who is the kidnapper in below Picture and why, Explain ?

John was born on March 5, 1970, in Delhi, India. Jacob was born 25 days before John. The year when they took birth, Republic Day fell on Monday.

Can you find out on what day was Jacob born?

Replace the question mark with the correct number.

How many triangles can you find in this given picture?

Can you place three balls such that the equation shown in the picture holds true?

Prove that the below maths equation is true.

8 + 8 = 91

When my father was 31 I was 8. Now he is twice as old as me. How old am I?

Can you replace the X (both small and big x) with the numbers between 1 to 19 such that all the rows of 3 numbers between X (big x) sum to 23?

A man stands on one side of a river, his dog on the other. The man calls his dog, who immediately crosses the river without getting wet and without using a bridge or a boat. How did the dog do it?