Transform the word THINK into BRAIN while changing only one letter at a time in a manner that each of the word in the process is a real word!!!

A man is shown a portrait painting. He looks closely, then tells, “Brothers and sisters have I none, but that man’s father is my father’s son!” Who is the man in the portrait?

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

How many letters are in the alphabet?

It has a long neck, A name of a bird, Feeds on cargo of ships, It's not alive,

What is it?

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

If we tell you that there is a relation between the numbers and letters in the given figure, can you analyze it and find the missing letter in the last box?

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

The husband and wife were jogging in the morning. To match every two steps of the husband, the wife required three steps. If Both of them start with the here right foot. After how many steps do their left foot be together?

The below mentioned letters have been placed in a order using a logic.

DEAD, BALL, FEAR, SHOP

Can you find the logic?