Luis Garavito killed Density x Volume.

Who is Luis Garavito ?

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?

I know a 5-digit number having a property that With a 1 after it, it is three times as large as it would be with a one before it.

Guess the number?

Find the next number in the series.
1 10 24 43 67 ?

If there are fifteen crows on a fence and the farmer shoots a third of them, how many crows are left?

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

A Child was born in Lahore, Pakistan. Still, the child is not a Pakistani citizen. why?

There is a basket full of hats. Three are white and two are black. Three men, Tom, Tim, and Jim, each take a hat out of the basket and put it on their heads without seeing the hat they selected or the hats the other men selected. The men arrange themselves so Tom can see Tim and Jim’s hats, Tim can see Jim’s hat, and Jim can’t see anyone’s hat. Tom is asked what color his hat is and he says he doesn’t know. Tim is asked the same question, and he also doesn’t know. Finally, Jim is asked the question, and he does know. What colour is his hat?

A Scientist was fifty years old in the year 2000 but he was forty years old in the year 2010. How can this be possible?

PS: It has a logical answer.

This is a classy optical illusion puzzle. What more you can find except bricks in the image below?