pixabay.com This quiz requires you to stay focused from the very beginning! Pay attention to every little detail...
s7.postimg.org Now try to recall the photo that you saw at the beginning of the quiz. What color was the balloon?
pixabay.com Add 1000 to 40. Add another 1000. Now add 30. Now another 1000. Now 20. Now another 1000. Now 10. What's the result?
pixabay.com Do you remember the picture in the previous question? Choose a statement that’s NOT true.
pixabay.com There are 50 buildings in a city, numbered from 1 to 50. How many fours are there among all these numbers?