cars https://www.reddit.com/r/explainlikeimfive/comments/vqdqwh/eli5_why_are_the_majority_of_cars_able_to_drive/
https://www.quora.com/Why-are-the-majority-of-cars-able-to-drive-nearly-double-the-maximum-speed-limit-of-most-countries
https://www.motorbiscuit.com/why-cars-designed-go-over-speed-limit/

pyramid https://www.almanac.com/fact/what-is-the-meaning-of-the-pyramid#:~:text=The%20pyramid%20is%20part%20of,pyramid%20symbolizes%20strength%20and%20durability.
https://www.reddit.com/r/explainlikeimfive/comments/vxhv9r/eli5_why_is_there_a_pyramid_on_the_back_of_the_1/?utm_medium=android_app&utm_source=share
https://www.marketplace.org/2014/03/03/creepy-eye-back-dollar-bill-explained/

food https://www.quora.com/Why-are-supermarket-specific-brands-home-brands-cheaper-than-products-that-are-available-along-other-shops-despite-them-basically-having-the-same-level-of-quality-or-taste
https://www.reddit.com/r/explainlikeimfive/comments/vrnit4/eli5_why_are_big_brands_of_foods_and_drinks/?utm_medium=android_app&utm_source=share
https://www.consumerreports.org/cro/magazine/2012/10/store-brand-vs-name-brand-taste-off/index.htm

pets https://www.petmd.com/dog/general-health/can-dogs-see-tv#:~:text=Why%20Do%20Some%20Dogs%20Watch,on%20TV%20better%20than%20others.
https://www.reddit.com/r/explainlikeimfive/comments/w39yrn/eli5_why_can_some_pets_recognize_activity_on_a/?utm_medium=android_app&utm_source=share
https://iheartdogs.com/why-dogs-watch-tv-reihd/

medicine https://www.britannica.com/science/history-of-medicine
https://www.reddit.com/r/explainlikeimfive/comments/vwh3x9/eli5_how_did_people_in_ancient_times_figure_out/
https://www.worldhistory.org/collection/59/medicine-in-the-ancient-world/

dinosaurs https://science.howstuffworks.com/science-vs-myth/everyday-myths/could-dinosaurs-still-be-alive.htm
https://www.quora.com/Is-it-theoretically-possible-for-dinosaurs-to-still-be-alive-on-some-remote-island-somewhere

sleep https://www.reddit.com/r/explainlikeimfive/comments/vt7y77/eli5_how_can_someone_fall_immediately_into_rem/?utm_medium=android_app&utm_source=share
https://www.quora.com/Is-it-possible-to-fall-directly-into-REM-sleep-without-narcolepsy-I-have-excessive-daytime-sleepiness-as-well