Decode this picture on T-Shirt and tell what it says ?

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

What will be the best approach to finding all the prime numbers less than 75 that leave an odd reminder when we divide them with 5?

Below rebus represent famous DiCaprio movie. Can you name it?

What does this Rebus Picture means ?

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

Irene killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

John speaks the truth only once a day in a week. Below are a few hints for you:

First: Days are Sunday, Monday and so on.
Second: One day he says, "I lie on Monday and Tuesday".
Third: On the next day, he says, "Today is either Thursday, Saturday or Sunday".
Fourth: On the next day, he says, "I lie on Wednesday and Friday".

Can you identify the day on which he speaks the truth?

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

A red house is made out of red bricks. A yellow house is made out of yellow bricks. And, a blue house is made out of blue bricks. So, what is a greenhouse made of?