13:26

The Biggest Black Hole in the Universe!

20:45

Albert Einstein Facts!

14:03

5 REAL Christmas Miracles!

33:01

The Man Who Almost Broke Math (And Himself...)

15:35

T-Rex Facts!

35:56

The Insane Biology of: The Tardigrade

14:52

What was the Bubonic Plague?

15:30

Shark Facts!