Railroad Crossing, look out for the cars. Can you spell that, without any R's ?

How many times do a clock's hands overlap in a day ?

A man has eighty-one cows ( numbered 1,2,3...81 as such). The beauty is that cow no. 1 gives 1ltr of milk, cow no. 2 gives 2ltrs of milk and so on. The man wants to equally distribute the cows among his nine sons so that each one of them gets the same quantity of milk.

Solve the following series:
AZ, GT, MN, __, YB

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?

Why do Chinese men eat more rice than Japanese men do ?

You can find some missing letters in the picture. By placing two particular letters in the spaces, you can form a nine lettered word beginning from one of the corners and going clockwise direction to the middle. Can you find out the letters and the word?

What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?

I have teeth but i don't bite. Who Am I ?

I have a big mouth and I am also quite loud! I am NOT a gossip but I do get involved with everyone's dirty business.