MathAndMind.com!

Correct

Explanation

Justin Bieber has more followers on Twitter than Spain has people.

Solve this puzzle

Every dog has a bone. Fido only has a biscuit. What can you determine?

Fido doesn’t like bones Fido is a zombie Fido is not a dog Fido is a cat

NASA: Mars Colonization is No Longer a Futuristic Idea

Mars colonization may happen sooner than you might think – NASA scientists are on the verge of a breakthrough that would open an era of space colonization! NASA has developed a plan that would make it possible to restore the atmosphere of Mars.