Find the number of squares in the below picture

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

Jigsaw captured 100 people and make them stand in a circle and all these people are labelled as Person1, Person2, Person3... Person100. He made them play a crazy game in which Person 1 shot Person 2 and pass the gun to the next person and so on until one stands alive.

Which person will survive in the end?

A man comes across a coin that is dated 226 B.C. Can you calculate its worth?

I am weightless, but you can see me. Put me in a bucket, and I'll make it lighter. What am I?

What 5-letter word typed in all capital letters can be read the same upside down?

Find the missing number in the image below.

Spelt forwards I’m what you do every day, spelled backwards I’m something you hate. What am I?

Readers with excellent focus can find three differences between the camping scene pictures in 16 seconds. Can you? Test your eye power now!

There are nine letters in the below-given diagram. You have to form a nine-letter word using these letters.