Brain Teasers 

5 people can build 5 houses in 5 days.
How many days will it take 20 people to build 20 houses?
Can you solve this easiest brain teaser that will rack your brain?
The answer to this brain teaser is in the video below.


Was this brain teaser to easy? Try one more and see how many you can get right. Can you solve the chicken and egg brain teaser?


The easiest brain teaser you might get wrong