What is wrong in the below Picture?

what does the below math rebus puzzle mean?

John left on a horse on Thursday , was gone for two days, and came back on Thursday after completing his work. How did that happen?

John replied, when asked how old he was. In 2 years he will be twice as old as he was five years ago.' How old is he ?

A man started to town with a fox, a goose, and a sack of corn. He came to a stream which he had to cross in a tiny boat. He could only take one across at a time. He could not leave the fox alone with the goose or the goose alone with the corn. How did he get them all safely over the stream?

Can you find the least possible number such that

If the number is divided by 3, it gives the remainder of 1;
If the number is divided by 4, it gives the remainder of 2;
If the number is divided by 5, it gives the remainder of 3;
If the number is divided by 6, it gives the remainder of 4.

If you're 8 feet away from a door and with each move you advance half the distance to the door. How many moves will it take to reach the door?

If eleven plus two equals one, what does nine plus five equal?

In the given picture, you can find two letters missing. When two particular letters are placed in the missing spots, you get an eight-letter word while reading in the anti-clockwise direction. Can you find out the missing letters and the missing word eventually?

What does this rebus puzzle means ?