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

Who always enjoys poor health?

How many words can a pen with half refill write?

What two things can you never eat for breakfast?

First, think of the colour of clouds. Next think the colour of snow. Last, think of the colour of the moon. Now, what do cows drink?

Which Travels Faster? Solve below famous picture riddle:

A man had five children. He had $100 with him to give to his children. He decided to start with the youngest child and then give $2 more than each younger child to his next elder child.

For example, if he gives $x to the youngest child, he will give $(x+2) to the next one, $[(x+2) + 2] to the next one and so on.

Can you find out how much did the youngest one receive?

A beggar on the street can make one cigarette out of every 6 cigarette butts he finds. After one whole day of searching and checking public ashtrays the beggar finds a total of 72 cigarette butts. How many cigarettes can he make and smoke from the butts he found?

By what process could you make a 'Tea-Table' into food?

I’m tall when I’m young, and I’m short when I’m old. What am I?