It **has** existed for millions of **years**...

It **has** existed for millions of **years**, but is never more than a month old. What is it?

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?

Never **Has** to Steer

What moves across the land but never **has** to steer?
It **has** delivered our goods **year** after **year**.
What is it?

First On Earth, **Second** in Heaven

I am first on earth, the **second** in heaven.
I appear twice a week, though you only see me once in a **year**.
What am I?

An Old Bill vs. a New Bill

Shave Every **Day**

Married **Many**, Married None

A Bunch of Babies

If you have two twins, three triplets and four quadruplets, **how** **many** people do you have?

The **One**-Sided Toaster

Susan uses a toaster that **has** 2 slots. The toaster toasts **one** side of each piece of bread at a time, and it takes exactly 1 minute to do so.
If Susan wants to make three pieces of toast, what is the LEAST amount of time she needs to toast them on both sides?

Twelve Flags

Twelve flags stand equidistant along the track at the stadium. The runners start at the first flag. A runner reaches the eighth flag 8 **seconds** after he starts. If he runs at an even speed, **how** **many** **seconds** does he need altogether to reach the twelfth flag?

Four Daughters

Mary **has** four daughters, and each of her daughters **has** a brother. **How** **many** children does Mary have?

Two girls, same parents...

Two girls have the same parents and were born at the same hour of the same **day** of the same month, but they are not twins. **How** can this be possible?

Word With **One** Letter

The Wheel and the Spokes

if a wheel **has** 64 spokes, **how** **many** spaces are there between the spokes?

Once in a Minute BUT Never in a Thousand **Years**

What comes once in a minute, twice in a moment, but never in a thousand **years**?

Brothers and Sisters

A girl **has** as **many** brothers as sisters, but each brother **has** only half as **many** brothers as sisters. **How** **many** brothers and sisters are there in the family?

Six Faces and Twenty **One** Eyes

What **has** six faces, but does not wear makeup, **has** twenty-**one** eyes, but cannot see?

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