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

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!!!

If you were to put a coin into an empty bottle and then insert a cork into the neck, how could you remove the coin without taking out the cork or breaking the bottle?

You have a three-gallon and a five-gallon measuring device. You wish to measure out four gallons.

Six glasses are in a row. The first three are filled with milk and the last three are empty. By moving only one glass, can you arrange them so that the full and the empty glasses alternate?

John was drowned by he was not wet. How?

The picture shows the dice results in each couple of throws. If they are actually following a pattern, can you find out the missing one?

You Throw The Outside, Cook The Inside
Eat The Outside, Throw The Inside.

What Is It?

Count the number of times the letter "F" appears in the following paragraph:

FAY FRIED FIFTY POUNDS OF
SALTED FISH AND THREE POUNDS
OF DRY FENNEL FOR DINNER FOR
FORTY MEMBERS OF HER FATHER'S FAMILY.

Place a mathematical symbol between the numerals 5 and 9 in such a way that the resulting number is greater than 5 but smaller than 9.