In a contest, four fruits (an apple, a banana, an orange, and a pear) have been placed in four closed boxes (one fruit per box). People may guess which fruit is in which box. 123 people participate in the contest. When the boxes are opened, it turns out that 43 people have guessed none of the fruits correctly, 39 people have guessed one fruit correctly, and 31 people have guessed two fruits correctly.
How many people have guessed three fruits correctly, and how many people have guessed four fruits correctly

Spot 5 differences in two Christmas tree below:

Can you count the number of children in the picture below

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see? What is it?

Can you find out the missing number?

? 4 5 3 5

9 5 7 10 3

You need to pick one entry from pot A and one from pot B to have a perfect match. Can you do it?

Buy me, smell me or deliver me, I do not change.

Who am I?

Thirty friends were on a hiking trip when they decided to enjoy the bonfire. They assembled for it and agreed to play a game. For that, they divided themselves into five teams with seven members each, forming five rows.

How did they manage to achieve this formation?

If you go to the movies and you're paying, is it cheaper to take one friend to the movies twice, or two friends to the movies at the same time?

A plane crashed between the border of Mexico and America. Where do you bury the survivors?