Imagine a box with two cogwheels, one big with 24 teeth and one small with 8 teeth. The big one is firmly attached to the center of the box which means it does not turn or move while the small one rotates around the big one.

How many times do you think that the smaller wheel will turn compared to the box when it turns once around the big one?

If you're 8 feet away from a door and with each move you advance half the distance to the door. How many moves will it take to reach the door?

Sherlock Holmes was challenged to make a pre-drawn line smaller without erasing it. He did it in fractions of seconds. How?

Using the clues below, what four numbers am I thinking of?

The sum of all the numbers is 31.
One number is odd.
The highest number minus the lowest number is 7.
If you subtract the middle two numbers, it equals two.
There are no duplicate numbers.

What has a ring but no finger?

How many minutes are there in Feb 2017?

Note: The shortest answer is the correct answer.

A man is shown a portrait painting. He looks closely, then tells, “Brothers and sisters have I none, but that man’s father is my father’s son!” Who is the man in the portrait?

Our product and our sum always give the same answer. Who are we?

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

Next Number in the Series,

5, 16, 49, 104, ?