Can you solve this picture maths equation?

You have a three-gallon and a five-gallon measuring device. You wish to measure out four gallons.

By using 'because' continuously three times, can you make an English statement ?

What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?

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

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?

A 3 digit number is such that it's unit digit is equal to the product of the other two digits which are prime. Also, the difference between it's reverse and itself is 396.

What is the sum of the three digits?

Can you identify if it's a murder or a suicide ?

John can place six large boxes or nine small boxes into a carton.

Can you find out in how many cartons can he place sixty-six boxes in total?

Which tank will fill first?