1) The human brain has a storage capacity equivalent to around 2.5 petabytes, which is roughly equivalent to three million hours of TV shows.

2) The Great Barrier Reef in Australia is the largest living structure on Earth and can be seen from space.

3) The shortest verse in the Bible is "Jesus wept" (John 11:35).

4) The Pacific Ocean is the largest ocean on Earth, covering more than 30% of the planet's surface.