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?

Two in a corner, one in a room, zero in a house, but one in a shelter. What is it?

It is always ahead of me yet I can never see it. What is it?

Can you find the missing letter in the sequence?
S - T - I - L - ? - T - F - Y - C

Can you arrange four 9's and use at most 2 math symbols, to make the total 100?

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?

I welcome the day with a show of light, I stealthily came here in the night. I bathe the earthy stuff at dawn, But by noon, alas! I'm gone.

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

You were playing ping pong with your friend. Suddenly the ball fell into a narrow metal pipe that was imbedded in the concrete surface of the floor one foot deep. Now you don't have any other ball and you desperately want to take it out and play. You and your friend have your shoelaces, your tennis paddle and a plastic water bottle. However, the bottle cannot fit into the pipe.

How will you take the ball out?

Count the squares in the matchstick puzzle below?