ScienceActually<p>Greenland sharks swim so slowly (0.3m/s or 0.76mph) they are also known as Sleeper sharks.</p><p><a href="https://sfba.social/tags/science" class="mention hashtag" rel="tag">#<span>science</span></a> <a href="https://sfba.social/tags/scienceactually" class="mention hashtag" rel="tag">#<span>scienceactually</span></a> <a href="https://sfba.social/tags/greenland" class="mention hashtag" rel="tag">#<span>greenland</span></a> <a href="https://sfba.social/tags/greenlandshark" class="mention hashtag" rel="tag">#<span>greenlandshark</span></a> <a href="https://sfba.social/tags/sleepershark" class="mention hashtag" rel="tag">#<span>sleepershark</span></a></p>
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#scienceactually
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ScienceActually<p>Did you know that despite popular belief, pterodactyls are not actually dinosaurs? They are actually a type of flying reptile called pterosaurs.</p><p><a href="https://sfba.social/tags/science" class="mention hashtag" rel="tag">#<span>science</span></a> <a href="https://sfba.social/tags/scienceactually" class="mention hashtag" rel="tag">#<span>scienceactually</span></a> <a href="https://sfba.social/tags/pterosaur" class="mention hashtag" rel="tag">#<span>pterosaur</span></a> <a href="https://sfba.social/tags/pterodactyl" class="mention hashtag" rel="tag">#<span>pterodactyl</span></a></p>
ScienceActually<p>Chile's 8.8 magnitude earthquake in 2010 shifted the Earth's axis 8cm (3in).</p><p><a href="https://sfba.social/tags/science" class="mention hashtag" rel="tag">#<span>science</span></a> <a href="https://sfba.social/tags/scienceactually" class="mention hashtag" rel="tag">#<span>scienceactually</span></a> <a href="https://sfba.social/tags/chile" class="mention hashtag" rel="tag">#<span>chile</span></a> <a href="https://sfba.social/tags/earthquake" class="mention hashtag" rel="tag">#<span>earthquake</span></a> <a href="https://sfba.social/tags/axis" class="mention hashtag" rel="tag">#<span>axis</span></a> <a href="https://sfba.social/tags/earth" class="mention hashtag" rel="tag">#<span>earth</span></a> </p><p><a href="https://phys.org/news/2010-03-chilean-quake-shift-earth-axis.html" target="_blank" rel="nofollow noopener noreferrer" translate="no"><span class="invisible">https://</span><span class="ellipsis">phys.org/news/2010-03-chilean-</span><span class="invisible">quake-shift-earth-axis.html</span></a></p>
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