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96%VideoFeb 2012

What and why do we have leap years

(7:00) 2012 is a leap year, meaning February has 29 days rather than 28.


96%VideoAug 2012

What's the oldest a person can be?

(4:34) VSauce Michael talks about age and the fascinating distortions of time we all have depending on our age.


96%VideoFeb 2015

Can dogs smell the time?

(3:29) Many dog owners claim their dogs know precisely when to expect them home. But how can a dog know?


94%VideoFeb 2016

Veritasium - The Speed of Life

(7:40) Why does time seem to speed up as we get older? And can we slow it down?

94%VideoNov 2017

Vsauce - Which way is down?

(26:10) In space, there is no down.

94%VideoSep 2008

How to synchronise five metronomes

(1:24) Synchronization of 5 coupled metronomes at Lancaster University.


94%VideoApr 2014

Pendulum Marble Clock

(4:57) Home made, 100% mechanical rolling ball clock by Turnvater Janosch.

94%VideoSep 2014

Apple Watch parody

(2:12) Apple has just released a pleasantly plump little electronic watch called, you guessed it, the Apple Watch.

94%VideoAug 2015

Compilation of fantastic watch movements



92%VideoMay 2009

An Archaeological Moment in Time

Classic movie scenes edited and used to illustrate how different societies are advancing at different rates on the same date in the distant past