Move four matchsticks to the below square to form three squares?

You see me once in June, twice in November, and not at all in May. What am I?

81 x 9 = 801. What must you do to make the this equation true?

How could a baby fall out of a twenty-story building onto the ground and live?

If nine thousand, nine hundred nine dollars is written as $9,909,
how should twelve thousand, twelve hundred twelve dollars be written?

Can you identify the hidden rebus in the image below?

Which Burger Is Different in below image?

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

What am I?

Which is the smallest number that you can write using all the vowels exactly once?