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

Two-person want to cross a river. Only one boat is present on the riverside that can carry only one person at a time.

However, they still manage to cross the river. How is it possible?

How could a baby fall out of a twenty-story building onto the ground and live?

Which country gets ill every time?

Take away the whole and some still remain. What is it?

The square root of number 121 is "11". What is the square root of the number "12345678987654321."?

The product of three consecutive numbers is 7980.
Then the sum of these consecutive numbers would be?

Find the hidden tiger in the given optical illusion ?

What is the below Rebus indicate?

What does does this rebus picture means ?