I have four wings but can't fly.
I express no emotions.
I am found on the exact spot every time you look.
I keep toiling away with a little sound.

Do you know what am I?

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 difference between a jeweller and a jailer?

Rectify the following equality 101 - 102 = 1 by moving just one digit.

What runs around the whole yard without moving?

What is common among 11, 69, and 88?

How can you make number one disappear by adding something to it?

I sleep during the day and fly at night, but I have no feathers to aid my flight. What am I?

John Went to the nearby store in a Mall to buy something for her home. Below is the conversation between the two:

John: How much for the one?
Shopkeeper: It is $2
John: How much for the Eleven?
Shopkeeper: It is $4
John: How much for the Hundred?
Shopkeeper: It is $6.

What is John buying?

I know a ten-letter word in the English language which can be typed using only the top rows of the computer keyboard.