By what process could you make a 'Tea-Table' into food?

With the help clues provided in the image, can you find the 5 digit key?

A 3 digit number is such that it's unit digit is equal to the product of the other two digits which are prime. Also, the difference between it's reverse and itself is 396.

What is the sum of the three digits?

It begins where the time ends.
Its second is an expression of surprise.
Its third is a question.
Its fourth is urinate.
It ends with a drink.

Which country it is?

While going to your grandmother's house, you counted Twenty houses on the right side. While returning back to your home, you counted Twenty houses on the left side.

How many houses are there between your home and your grandmother's home?

In the city of Brain Teasers, 5% of people do not list their phone numbers. Now if we select random 100 people from the phone directory, then how many people selected will have unlisted phone numbers?

A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?

If you're 8 feet away from a door and with each move you advance half the distance to the door. How many moves will it take to reach the door?

What is the riddle which can be asked all day with a different correct answer each time.

Identify Me

Hint1: I am a god
Hint 2: I am a planet
Hint 3: measurer of heat