Can you convert the number zero(0) into a positive number using just one mathematical operator ?

What begins with T, ends with T, and has T in it?

Count the number of triangles in the below picture?

Can you find out the missing number in the grid?

Can you decipher the following common phrase?

T M C
A U O
H S M
W T E

I look flat, but I am deep. Hidden realms I shelter. Lives I take, but the food I offer. At times I am beautiful. I can be calm, angry, and turbulent. I have no heart but offer pleasure as well as death. No man can own me, yet I encompass what all men must have. What am I?

Why are televisions attracted to people?

If you were to put a coin into an empty bottle and then insert a cork into the neck, how could you remove the coin without taking out the cork or breaking the bottle?

Can you find the 09 errors in the picture below?

If EELS + MARK + BEST + WARY = EASY

What does HELP + BARK + WARD + LEAD equal?