24 cool videos, in rough order of coolness (IMO)

When you just wanna procrastinate, here are some cool time-wasters I found the other day.
Ukraine building projection art performance
Great car ad- there is eventually a car & it makes sense.
Animal optical illusion- This is very cool and artistic.
Welcome to the Jungle, on Cellos
Zen Magnet
How to make fire from ice. Literally.
Kermit puppets sing with a homeless puppeteer.
Puppy escape!
Sphinx cat loves this guy's beard
Jetman! (starts out boring but gets VERY, very cool)
Power Ranger theme on violin, played by a Pink Power Ranger. She's perfect!
Richard Feynman explains how trains stay on the tracks.
A rocket explodes seconds after takeoff- wooooowww, what a firebomb. (No one was hurt)
Wow, this guy enters a scene with unobservant people, sizes up a situation and saves the day in only a couple of seconds. RL caught on a security camera.
Carl Sagan- Discusses the 4th Dimension (and no, it's not Time.)
Interesting! Population growth forecast--not what I expected.
Very clever little kid's costume
Really dramatic storm rolls in to a beach- it's quick.
Guy gives lions foot massages
Guy makes matchstick models of world wonders- including a 10-ft Titanic
Oooh, a painting done on the gilded fore-edges of a book. I saw it & I still can't fathom it. (EDIT: I found a site that explains it and shows many examples & if you have the money, you could even commission it done on a favorite book. http://www.foredgefrost.co.uk/indexNORM.htm)
Time-lapse painting a Boeing 747
100 Years of Special Effects
Steve Jobs- How to Live before You Die (Great graduation speech- I put it at the end mainly because it's 15 minutes long)