[on non-newtonian fluids]
...the harder and firmer it becomes. You could slowly [gestures with protruding finger] put your finger through it...
Oh boy. Here we go.
The finger slips in smoothly...
Wow.
It's... No. [embarrassed] Please, help me out here. But if you slap it hard... [realises, double facepalms] Oh, dear.
More from this episode
All quotes from this episode →More QI quotes · These quotes come from Wikiquote's QI pages and are available under the Creative Commons Attribution-ShareAlike License.