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TIL the modern dad in Dennis The Menace is actually 1980s Dennis grown up

Read more wired.co.uk

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PMKe TIL The Google effect is the tendency to forget information that can be easily found using internet search engines such as Google, instead of remembering it.
d89Dd Til Between 108 BC and 1911 AD, there were no fewer than 1828 recorded famines in China, or once nearly every year in one province or another
1dpr TIL that in order to survive through the night without starving, hummingbirds must enter a hypo-metabolic state called torpor, in which their heart rates drop from roughly 1,000 bpm to 70, and their temperatures from 40ºC to 18ºC.
KYM6w TIL it costs about $100000 for a typical day to operate a blimp. Of the 25 blimps existing around the world only half are in use. They are primarily used for advertising and aerial photography.
wLWOo TIL of the Great Oxidation Event when bacteria evolved photosynthesis about 2.4 BYA, generating O2 as a waste product which changed the methane atmosphere, led to planetary cooling, triggered a series of ice ages, a mass extinction event, new minerals, and led to the evolution of multicellular life.