Replace the question mark with the correct number.

What 8 letter word can have a letter taken away and it still makes a word. Take another letter away and it still makes a word. Keep on doing that until you have one letter left. What is the word?

Which is heavier: a ton of bricks or a ton of feathers?

What has 88 keys?

Find out which of the given views in the picture is accurately the top view of the given pyramid.

Which letter of the alphabet has the most water?

If an earthquake is 1 point higher on the Richter Scale than another earthquake which is actually 10 times stronger, how much stronger would an earthquake be if it was just half a point higher on the Richter scale?

John replied, when asked how old he was. In 2 years he will be twice as old as he was five years ago.' How old is he ?

All of Jacob's shoes are red except two.
All of Jacob's shoes are green except two.
All of Jacob's shoes are yellow except two.

How many shoes does Jacob have?

There are three houses in a straight row. One is red, one is blue, and one is white. The red house is left of the middle. The blue house is right of the middle. Where's the white house?