RT @CSIROnews: #4oclockfact If you drilled a hole through the centre of Earth and jumped in, it would take 42 mins and 12 secs to get to the other side ^NG
RT @CSIROnews: #4oclockfact If you drilled a hole through the centre of Earth and jumped in, it would take 42 mins and 12 secs to get to the other side ^NG