If you drop me I’m sure to crack, but give me a smile and I’ll always smile back. What am I?

I can write cow in 13 letters.

Can You?

Can you find the missing number in the third row?
35 20 14
27 12 18
5 2 ?

There is an exact a week gap between Christmas and New Year. Hence, It is obvious that the new year that comes right after Christmas comes on the same day of the week.

A Strange thing happened in the Year 1777. Christmas occurs on Wednesday and New Year on Monday. How is that possible?

A shepherd had 18 sheep, out of which, all but ten died.

Can you tell us how many sheep was he left with?

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

Take away the whole and some still remain. What is it?

I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?

A man was found murdered on Sunday morning. His wife immediately called the police. The police questioned the wife and staff and got these alibis: The Wife said she was sleeping. The Cook was cooking breakfast. The Gardener was picking vegetables. The Maid was getting the mail. The Butler was cleaning the closet. The police instantly arrested the murderer. Who did it and how did they know?

What has many teeth, but cannot bite?