A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?

If I remove one from eleven it becomes Ten and if I remove one from nine also becomes Ten. How?

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)?

If six children and two dogs were under an umbrella, how come none of them got wet?

A man started to town with a fox, a goose, and a sack of corn. He came to a stream which he had to cross in a tiny boat. He could only take one across at a time. He could not leave the fox alone with the goose or the goose alone with the corn. How did he get them all safely over the stream?

O_er_t_o_

Complete the missing letters of the given word.

I am taken from a mine and shut up in a wooden case, from which I am never released, and yet I am used by almost every person. What am I?

A man and a dog were going down the street. The man rode, yet walked. What was the dog’s name?

Do You See It?

I am a normal creature, but I have five hands. I can even have more but even then I will be considered normal.

Who am I?