Brain Teasers 

A virus starts with a population of 5. Each day the virus doubles in population.
At the end of the 67th day the virus has reached it’s max population.
How long does it take for the virus to reach HALF the max population?
The answer to this brain teaser is in the video below.

 

Was this brain teaser to easy? Try one more. Can you solve the easiest brain teaser driving the internet insane?

Brain teaser driving internet insane