What number comes next in the series?

5 15 5 18 5 24 14 20 _

John was running from 40 thieves. John has got 3 gold boxes which weigh as 4kg, 2kg, and 1kg respectively. A witty man asked John to stay with him for seven days in exchange for 1kg gold per day. John needs to stay there for seven days and also do not want to give the witty man any advance. How can John pay for his seven days stay?

Find the 8 in the below-given Image.

Prove that the below maths equation is true.

8 + 8 = 91

John enters a small room. The Door Closes.
When the door opens, John is in a larger room.

Explain?

Which is the smallest number that you can write using all the vowels exactly once?

You have a 12 liters jug full of water. You have two empty 8 liters and 5 liters jug. How can you divide the water into two equal parts using these jugs?

These types of puzzles are known as charades. What you have to do is find two words that are referred to in the first stanza and the second stanza and put them together to form the third word in the third stanza.

Just for example, if my first refers to 'off' and my second refers to 'ice', then my whole will be office.

My first is present - future's past -
A time in which your lot is cast.

My second is my first of space
Defining people's present place.

My whole describes a lack of site -
A place without length, breadth, or height.

What is in seasons, seconds, centuries and minutes but not in decades, years or days?

What runs around the whole yard without moving?