sharpest Cardboard kitchen knife in the world

That's one sharp cardboard knife. The video, uploaded by YouTube channel, kiwami japan, has been viewed over 2M times in less than a week...

sharpest Cardboard kitchen knife in the world

kiwami japan

Polishing a Rusty Knife

This video of a man polishing a really rusty knife has gone viral with over 7M views in just a few days. Check it out to see how this traditional Japanese knife sold for only $3 during a visit to a recycle shop ended up being a really sharp knife - so sharp that it can cut a leaf floating on water and more...

JunsKitchen

1000 degree Red Hot Rocket Knife

If you like it hot, sharp and fast, this is the vid for you...

You knew it was coming! Back at it agin with the Rocket Knife, but this time im going full sellout ;) 1000 degree, 150mph knife vs Coke, Silly-String, Bread, Wood, Bricks, and Lighters!

TheBackyardScientist

Knife making - making a folding coin knife

This was actually quite fascinating to watch. No verbal explanation needed...

Decided to try something different and make a folding knife from a coin. The coins used are pre-decimal coins and are no longer in circulation.

Miller Knives