2. Logical sequence: 1, 4, 9, 16, ...?

3. If 5 machines make 5 parts in 5 min, 100 machines make 100 parts in ?

4. Sequence: 2, 4, 6, 8, ... ?

5. If 5 + 7 = 12, then 7 + 9 = ?

6. How many faces does a triangular prism have?

7. Suite : 1, 2, 4, 7, 11, 16, 22, ... ?

8. If 1/2 + 1/3 = ?, the answer is

9. How many minutes are there in 2 full hours?

10. How many right angles are there in total on the faces of a cube?

11. If f(x) = 2x² - 3, then f(3) = ?

12. How many minutes in 1 hour?

13. If all carons are blue and this object is a caron, what do we know for sure?

14. What is the average of 10, 20 and 30?

15. Find the complex sequence: 7, 15, 31, 63, ...?

16. Which letter completes the series: A, C, E, G, ...?

17. How much is 7 × 2?

18. Suite : 2, 3, 5, 7, 11, 13, ... ?

19. Memorize: Blue, Green, Yellow, Black, White. What was the 4th color?

20. What is the next number in this sequence: 2, 6, 18, 54, ...?

21. Suite : 1, 3, 6, 10, 15, 21, ... ?

22. What color is the sky in good weather?

23. A watch advances 5 minutes per hour. After 2 hours, how much progress has she made?

24. Suite : 2, 3, 5, 8, 12, ... ?

25. How many small cubes of 1cm side can be put in a large cube of 3cm?

26. A book costs €18 after 10% reduction. Initial price?

27. In a regular 5-pointed star, how many distinct triangles can be drawn?

28. A 4×4×4 cube contains how many small 1×1×1 cubes?

29. Suite : 2, 6, 12, 20, 30, ... ?

30. Repeat these numbers backwards mentally: 8 - 3 - 5 - 1.

31. A clock shows 3:15. The angle between the hands is ?

32. Which of these words is a synonym for the word "Ephemeral"?

33. Which is NOT a metal among these elements: Gold, Silver, Copper, Glass?

34. What number has zero of its factors that is not a prime number?

35. A number multiplied by 3 then increased by 5 gives 20. The number is ?

36. How much is 5 + 3?

37. How much is 20 - 8?

38. If you rotate a wheel 360 degrees, its position is?

39. How many sides does a triangle have?

40. If (x+1)² = 9, then x = ?

41. Complete: Monday, Tuesday, Wednesday, ...?

42. Marc is 6 years old, his sister is half his age. When Marc is 50, how old will his sister be?

43. Logical sequence: 1, 4, 10, 20, 35, ...?

44. Suite : 2, 4, 8, 16, ... ?

45. A square has a perimeter of 20cm. One side measure?