How deep is the ocean?

Around 71% of our Earth’s surface is made up of water and about 96% of that is the oceans.

The oceans are deep. Really really really deep. We often don’t realise it’s vastness. You can TRY to imagine it’s depth by watching this video where the speaker compares it’s estimate to various things we can visualise and this understand. 

Click on the link below to watch it :