The **day** before yesterday **I** was **21**, and next year **I** will be 24. When is my birthday?

Shave Every **Day**

A Fast Grower

There is a creature which could double its size every **day**. So, if the creature is put in a tank then it will fill the tank in 10 **days**.
How many **days** would it take for the creature to fill a half and how many **days** to fill a quarter of the tank?

If **I** have it, **I** don't share it

My Wall Clock

Finish this sequence top to bottom...

Look at this sequence from top to bottom. What is the next number in the sequence?
1
11
**21**
1211
111221
312211
?

Whatever **I** Touch is Red

My life can be measured in hours. **I** serve by being devoured. Thin, **I** am quick. Fat, **I** am slow. Wind is my foe.
What am **I**?

Drifting Down the Long Canals

Feed Others Before **I** Die

My Brother and **I**

The Tenth Floor

A man who lives on the tenth floor takes the elevator down to the first floor every morning and goes to work. In the evening, when he comes back, on a rainy **day**, or if there are other people in the elevator, he goes to his floor directly. Otherwise, he goes to the seventh floor and walks up three flights of stairs to his apartment. Why?

Beam, Shine and Sparkle

Falls But Never Breaks

The Handshakers

If seven people meet each other and each shakes hands only once with each of the others, how many handshakes will there have been?

A New Meaning

Doctor and Bus Driver

A doctor and a bus driver are in love with the same woman, Sarah. The bus driver had to go on a long trip that would take a week. Before he left, he gave Sarah 7 apples. Why did he do that?

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