Scientists tell us their favourite jokes.

http://www.theguardian.com/science/2013/dec/29/scientists-favourite-jokes

TED: Diana Nyad: Never, ever give up

http://www.ted.com/talks/diana_nyad_never_ever_give_up.html

TED: Paul Piff: Does money make you mean?

http://www.ted.com/talks/paul_piff_does_money_make_you_mean.html

TED: Krista Donaldson: The $80 prosthetic knee that's changing lives

http://www.ted.com/talks/krista_donaldson_the_80_prosthetic_knee_that_s_changing_lives.html

Census: Where? What? How much?

http://www.census.gov/censusexplorer/censusexplorer.html

Cinematography of "The Incredibles"

http://floobynooby.blogspot.co.uk/2013/12/the-cinematography-of-incredibles-part-1.html

TED: Rose George: Inside the secret shipping industry

http://www.ted.com/talks/rose_george_inside_the_secret_shipping_industry.html

TED: Stephen Cave: The four stories we tell ourselves about death

http://www.ted.com/talks/stephen_cave_the_4_stories_we_tell_ourselves_about_death.html

TED: Diébédo Francis Kéré: How to build with clay and community

http://www.ted.com/talks/diebedo_francis_kere_how_to_build_with_clay_and_community.html

TED: Boyd Varty: What I learned from Nelson Mandela

http://www.ted.com/talks/boyd_varty_what_i_learned_from_nelson_mandela.html

TED: Geraldine Hamilton: Body parts on a chip

http://www.ted.com/talks/geraldine_hamilton_body_parts_on_a_chip.html

TED: Toby Eccles: Invest in social change

http://www.ted.com/talks/toby_eccles_invest_in_social_change.html