A farmer built a fence around his 17 cows, in a square shaped region. He used 27 fence poles on each side of the square. How many poles did he need altogether?

Riddle Answer# Tricky Riddles

## 1 Foot Strip

We have a 100 foot piece of ribbon. If it takes one second to cut it into a 1 foot strip how long would it take to cut the entire ribbon into one foot strips?

Riddle Answer## Clock Strike 12

At six o’clock the wall clock struck 6 times. Checking with my watch, I noticed that the time between the first and last strokes was 30 seconds. How long will the clock take to strike 12 at midnight?

Riddle Answer## $3 for 600

A man goes to a hardware shop and asks for the price of an item. The shop keeper replies that the item is “one for $1”. The man gives the shop keeper “$3 for 600”. What did the man buy for his newly painted house?

Riddle Answer## Jar Half Full of Bacteria

The number of bacteria in a large sealed jar doubles every minute. The bacteria will take an hour to fill the jar. When will the jar be half full?

Riddle Answer