When Jack was six years old he hammered a nail into his favourite tree to mark his height. Ten years later at age sixteen, Jack returned to see how much higher the nail was. If the tree grew by five centimetres each year, how much higher would the nail be?

What is the next number in the series?

15 29 56 108 208 ?

A man was just doing his job when his suit was torn. Why did he die three minutes later?

Which of the following words don't belong in the group and why?
CORSET, COSTER, SECTOR, ESCORT, COURTS

What does this below rebus puzzle mean?

How many words can a quill made with the feather of a pigeon write with a 100ml bottle of black ink?

Replace the question mark with the correct number in the below-given picture?

Can you start the fire using two pieces of wood?

I am a ten letters word
The first four letters have the power to rule,
Next, four-letter can be eaten.
The next three-letter represents a lady.
I can fly as well

what am I looking for?

1 dollar = 100 cent
= 10 cent x 10 cent
= 1/10 dollar x 1/10 dollar
= 1/100 dollar
= 1 cent

=> 1 dollar = 1 cent

solve this tricky problem?