Spot what is wrong here in below Picture?

Jessica is telling her friends this story and asks them to guess if it’s the truth or a lie: “There was a man sitting in a house at night that had no lights on at all. There was no lamp, no candle, and no other source of light. Yet, he sat in the house and read his book happily.” Her friends say she’s lying, but Jessica corrects them and says she’s telling the truth. Jessica’s story is true—but how?

In the image below, you can see two glasses and two matchsticks.You need to move four matchsticks in such a manner that the crosses come inside the glasses. Note: you cannot move the crossed.

A pond had 60 fish, out of which, all but 20 died.
How many fishes are now present in that pond?

Can you find out which options fits best with the missing column?

Find out the missing number in the picture attached:

Can you guess the name of the month by looking the below rebus ?

Decode below three cipher riddles:

26 L of the A
7 D of the W
1000 Y in a M

A river should be crossed by a father, a mother and their two sons and two daughters.
There are some rules that should be followed while crossing the river. There can be only two people in the raft while crossing. The daughters cannot be with their father unless there is the presence of the mother. The sons cannot be with their mothers unless the father is present. Unless the guard is on the board, the criminals cannot be with any of the family members. Only the adults like the father, the guard, and the mother knows to use the raft.

How will they cross the river?

I know a ten-letter word in the English language which can be typed using only the top rows of the computer keyboard.