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?

When can we add 2 to 11 and get 1 as the correct answer?

Can you replace the question mark with the correct number?

Can you divide the below-given shape into four equal and identical pieces?

How many people must be gathered together in a room, before you can be certain that there is a greater than 50/50 chance that at least two of them have the same birthday?

I have four wings but can't fly.
I express no emotions.
I am found on the exact spot every time you look.
I keep toiling away with a little sound.

Do you know what am I?

Why is the Hole below a Lock?

What makes this number unique: 8,549,176,320?

Why do we preferably have round manhole covers and not square ones?

Solve the alphametic puzzle by replacing the alphabet with the number.

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