Solve the equation in the image by looking at the pattern closely.

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?

What is the centre of gravity?

With pointed fangs I sit and wait; with piercing force I crunch out fate; grabbing victims, proclaiming might; physically joining with a single bite. What am I?

Who is generally closer to the kids, mom or dad?

(it's a funny riddle)

Can you arrange four 9's and use at most 2 math symbols, to make the total 100?

What has to be broken before you can use it?

Find the next number in the sequence

1, 2, 6, 21, 88, __?

Name the three-letter word that can complete the below words:

A) L O _ _ _ E
B) E D U _ _ _ E
C) _ _ _ E R
D) _ _ _ T L E

You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?