If we add four times the age of John four years from now to five times his age five years from now we get ten times his current age.

How old will John be two years from now?

Can you count the number of triangles inside a triangle?

What does this Rebus Picture means ?

My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?

Given below is simple addition with a defined pattern pattern:
7 + 7 = 2
8 + 8 = 4
8 + 5 = 1
6 + 9 = 3
10 + 11 = 9

Can you analyze the pattern and find out the answer for:

4 + 9 = ?

Count the number of triangles in the picture below:

In a university, a professor gave a set of three problems to the three brilliant students of his class. See the image for the questions.

I shave every day, but my beard stays the same. What am I?

What part of Turkey has the most feathers?

Create a number using only the digits 4,4,3,3,2,2,1 and 1. So i can only be eight digits. You have to make sure the ones are separated by one digit, the twos are separated by two digits the threes are separated with three digits and the fours are separated by four digits