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

The day after tomorrow will be three days before Tuesday. Can you find out what is today?

A lion and its tamer are standing inside a cage that measures 1 unit in radius. Both of them can effortlessly run at the speed of 1 unit maximum.

1) Suppose the lion is hungry, will he be able to eat up the tamer?
2) If yes, how long can the tamer survive?

Can you place three balls such that the equation shown in the picture holds true?

I make two people out of one. What am I?

Find the value of "?" in the ball picture Riddle below:

I’m light as a feather, yet the strongest person can’t hold me for five minutes. What am I?

If we tell you that there is a relation between the numbers and letters in the given figure, can you analyze it and find the missing letter in the last box?

Identify the 10 differences between the two given pictures.

Find the next number in the series.
1 10 24 43 67 ?