What has 13 hearts but no other organs?

Do you know of a place where the wind blows south and then suddenly shifts direction towards the north?

When does a USA Potato change its nationality?

Can you think of any three-dimensional shape that comprises of exactly two surfaces?

The dirtier I get, the whiter I look. Who am I?

You have two buckets - one holds exactly 5 gallons and the other 3 gallons. How can you measure 4 gallons of water into the 5 gallon bucket?

(Assume you have an unlimited supply of water and that there are no measurement markings of any kind on the buckets.)

A new Engineering building containing 100 offices had just been completed. John was hired to paint the numbers 1 to 100 on the doors. How many times will John have to paint the number nine (9)?

Why are all black people so quick ?

I have some blue and red sock in my drawer. I have a total of 4 socks. I pick 2 socks and the chance that I get a pair of red socks is 1/2.

What is the chance of picking a pair of blue socks?

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