Can you place three balls such that the equation shown in the picture holds true?

They are three errirs in this question. Can you find them?

Once upon a time, there was a castle on a square island. The entire island was surrounded by a 14m wide trench. The Romans had wanted to invade the castle and had brought a few wooden planks along with them to facilitate themselves in crossing the moat. The planks were however found to be only 13m long.

The Romans still managed to cross the trench. How did they do it?

What number should come in place of the question mark below?

Can you find out the remainder when 3^300 is divided by 5?

12345 a famous South Indian actor
567 is a path in jumbled form
8 & 10 are same letters
9 is one among the first six alphabets.
WHO AM I?

You have two jars of chocolates labelled as P and Q. If you move one chocolate from P to Q, the number of chocolates on B will become twice the number of chocolates in A. If you move one chocolate from Q to P, the number of chocolates in both the jars will become equal.

Can you find out how many chocolates are there in P and Q respectively?

What does the below rebus riddle means?

Which three-digit number, made of consecutive digits, like 567, is 2 less than a cube and 2 more than a square?

The day before yesterday I was 25 and the next year I will be 28. This is true only one day in a year. What day is my birthday?