How many times can you subtract the number two from the number fifty?

You order chicken wings at KFC in the boxes of 6, 9 and 20. What is the largest number of wings that you cannot obtain by buying in any combination of the boxes?

We have arranged an array of numbers below. What you have to do is use any kind of mathematical symbol you know excluding any symbol that contains a number like cube root. You can use any amount of symbols but you have to come up with a valid equation for all of them.

0 0 0 = 6
1 1 1 = 6
2 + 2 + 2 = 6
3 3 3 = 6
4 4 4 = 6
5 5 5 = 6
6 6 6 = 6
7 7 7 = 6
8 8 8 = 6
9 9 9 = 6

By moving just one matchstick, you need to make the below statement true. Can you do it?

A person is found murdered in his Chamber. When the crime scene is investigated, the Investigator find out that there is a calendar on which the victim has written a few numbers with his blood. The numbers are 4, 11, 11 and 4.

There are four suspects in the murder, John, Jacob, Anna and Lee. Can you find out who is the murderer?

Luis Garavito killed Density x Volume.

Who is Luis Garavito ?

I sleep during the day and fly at night, but I have no feathers to aid my flight. What am I?

What comes
Once in a Year
Twice in a Month
4 times in a Week
6 times in a Day

What does a man do only once in his lifetime, but women do once a year after they are 29?

Can you count the number of triangles in the given picture?