What always comes into a house through the keyhole?

Do you know who was buried in John's tomb?

Can you write down eight eights so that they add up to one thousand?

Replace each alphabet with the number (1-9) to make the below equation correct.

AB * C = DE - F = GH / I

You can find some missing letters in the picture. By placing two particular letters in the spaces, you can form a nine lettered word beginning from one of the corners and going clockwise direction to the middle. Can you find out the letters and the word?

An office is divided into 8 cubicles. How many of the cubicles are painted if only 1/8 of the cubicles are painted?

Can you find out the missing number in the grid?

You order chicken wings at KFC in the boxes of 6, 9 and 20. What is the largest number of wings that you cannot obtain by buying in any combination of the boxes?

What is the word or phrase below?
R | E | A | D

Take away my first letter, then take away my second letter. Then take away the rest of my letters, yet I remain the same. What am I?