Complete the table series riddle by finding the number that can replace "??".

In a certain country ½ of 5 = 3. If the same proportion holds, what is the value of 1/3 of 10?

Can you move from MANILA to UGANDA in the shortest time? You need to follow the below rules:
Rule 1: You can change up to 3 alphabets at a time.
Rule 2: New words must be of 6 alphabets.
Rule 3: The new word formed must be a country or capital.

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

What Is It?

There is a unique number which when multiplied by any number from 1 to 6, we will get the new number that contains the same digits only.

Can you find that number?

If we change the South-East direction into North and North-East into West and all others similarly.
Can you find out which direction will be in the place of South-West direction?

In the image below, can you find the value of an angle(y)

I don't get anymore wetter, no matter how much rain falls on me.

A quarter is one-fourth of a dollar but Mr. John has changed the equation as below :

DOLLAR * 4 = QUARTER

Can you replace each letter with a digit to make the above solution correct?

What has 13 hearts but no other organs?