The 2 trillion figure is the minimum: it could be more than 6 trillion every year, and the elephant in the room is that more than half of those are factory farmed - which means humans are responsible for torturing them their entire lives.
"for the animals, it is an eternal Treblinka" - Isaac Bashevis Singer
While I prefer the UK version, the Australian show has my favorite Taskmaster moment ever: Concetta Caristo vs the vertical bathroom scale:
https://inv.nadeko.net/watch?v=j3axAOE8Yow
https://www.youtube.com/watch?v=j3axAOE8Yow