Can you count the number of lines in the below picture?

The centre of the third figure is empty. What digit should fit inside?

A sundial has the fewest moving parts of any timepiece. Which has the most?

using four eights (8) and a one (1) and one mathematical symbol , create the number 100

Below, you can see three complete equations and one incomplete. Based on the three complete ones, can you complete the incomplete one?

5 $ 4 $ 3 $ 9 = 4215
6 $ 9 $ 2 $ 6 = 3816
4 $ 7 $ 3 $ 3 = 1122
7 $ 2 $ 7 $ 4 = ____

How can you tell a raw egg from a hard-boiled egg?

What does below pictogram mean?

Solve the counting riddle by identifying the number of triangles in the given picture.

You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

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