S11E05
30 Jan 200160 minLife's Little Questions II
Scientific American Frontiers – Season 11
Why can't you tickle yourself? Is laughter uniquely human? These little questions might have some big answers.
Download Subtitles
Similar TV Shows
67%
Biography
06 Apr 1987
70%
The Real History of Science Fiction
19 Apr 2014
71%
History 101
22 May 2020
79%
Deadly Women
08 Feb 2005
76%
How Do They Do It?
06 May 2006
80%
Top Gear
13 Jul 1978
82%
Mind Field
18 Jan 2017
65%
American Experience
04 Oct 1988
79%
Arnold
07 Jun 2023
76%
American Manhunt: Osama bin Laden
14 May 2025
81%
The Men Who Built America
16 Oct 2012
70%
American Masters
23 Jun 1986
75%
MegaStructures
01 Jan 2004
70%
NOVA
03 Mar 1974
75%
Hulk Hogan: Real American
22 Apr 2026
64%
Eli Roth's History of Horror
14 Oct 2018
74%
Horizon
04 Feb 1964
75%
Trust Me: The False Prophet
08 Apr 2026
81%
Doctor Who Confidential
26 Mar 2005
81%
Earth at Night in Colour
04 Dec 2020