John gave half of the apples he had plus one more to Jacob. He gave half of the remaining ones plus one more to James. Now, John was left with just one apple.

Can you find out how many did he have in the beginning?

Can you find out the remainder when 3^300 is divided by 5?

Can you find out what is missing?

1 3 5
2 4 ?

Hint: It's not six. Think out of the box.

What kind of band never plays music?

A woman lives in a Tall building thirty-six floors high and served by several elevators which stop at each floor going up and down. Each morning she leaves her apartment and goes to one of the elevators. Whichever one she takes is three times more likely to be going up than down. Why?

If it took eight men ten hours to build a wall, how long would it take four men to build it?

By removing one matchstick and adding one matchstick, can you convert the word "ZOO" to an animal name?

How can a man go eight days without sleep?

Can you find the hidden animal in the picture below?

Which city is three-fifths chick two third cat and 50% goat?