#DYK

#DYK @Caerphilly_Cadw is the 2nd largest castle in the UK & has a tower which out leans the Italian Tower of Pisa http://www.wales.com/castles pic.twitter.com/I7PNGaOnNj

It's #FunFactFriday & #OrcaAwarenessMonth! #DYK that New Zealand is home to btwn 150-200 KWs who can be seen most frequently from Dec & March?! They forage on numerous species but some specialize in catching stingrays right in Wellington Harbour! Photo by Gary Sutton #whaletalespic.twitter.com/uhM5IHG2AA

#DYK the British Columbia Geological Survey (Ministry of Energy, Mines and Petroleum Resources) has published a guidebook to the Upper Fir deposit? #carbonatite #tantalum #niobiumpic.twitter.com/fHS0Bjl3Vb

#DYK - The @USNavy had flying aircraft carriers in World War One? Click the link to read more about the @USNavy rigid airship program: https://go.usa.gov/xQu6E  #FunFactFridaypic.twitter.com/UEbAOVdmVi

#DYK: taking time to rest & renew can improve your performance at work. That's why #PwCTakesABreak over the week of #July4th!pic.twitter.com/1jJgmjFrbR

#DYK Maryland has more horses per square mile than any other state in the nation? Find more facts via @AmericanHorseCo's 2018 Economic Impact Study: http://bit.ly/2sfEyfA pic.twitter.com/0vKqBKcdpu

#DYK our TMC institutions perform over 13,600 heart surgeries annually? In fact, @MethodistHosp in the TMC was the location for the world’s first coronary artery bypass. The surgery was performed in 1964 by Dr. Michael E. DeBakey.pic.twitter.com/JdBa2IHYMn

#DYK @binghamtonu contributed more than $1.5B to #NewYorkState economy and supported more than 14K jobs in 2016-17 in #NewYorkState? #DYK that more than 72K @binghamtonalum lived in #NewYorkState in 2016-17? @binghamtonu #PremierPublic #BingPride @NYGovpic.twitter.com/kLkIpVLJhz

Oh snap! Today is #CameraDay. Don’t lose focus. #DYK? There were 315 camera and photographic supplies stores in Canada in December 2017. pic.twitter.com/aab0UnDtjU

Profile of @UWindsor Psychology Professor and Canada Research Chair Dr. Charlene Senn #dyk @UWinFAHSS #UWinResearchpic.twitter.com/9D0aZMoybD

#DYK there are 10 species of maple native to #Canada? Fun fact—the maple leaf in the Canadian Flag was specifically designed to be identifiable but doesn't represent any particular species! #CanadaDay #trees pic.twitter.com/SA5cuM2REx

#DYK that 98% of Canadian farms are family-owned and operated? This #CanadaDay, let’s recognize agriculture as more than just a business, but a lifestyle for many Canadians #CdnAgpic.twitter.com/Enl30wHRDE

Friday Trivia: #DYK, @iamsrk ’s Swades was the first Indian film to have been shot inside the @NASA Research Center. Source: http://bit.ly/2KqKX1D pic.twitter.com/Zi8mCHz6PZ

#DYK that Big Data is set to grow to $203 B by 2030? And cloud market is set to reach $52.3bn in 2018? Most interestingly, A.I will create 2.3 M jobs in 2020, while eliminating 1.8 M What are the opportunities? Come talk to @clintonobura from @Google at #Legibratalkspic.twitter.com/TND2e05035

#DYK beluga whales are known as the "canaries of the sea"? Have a listen to Little White and Little Grey and the vast sounds they make! pic.twitter.com/MS15Yyz7Rd

#DYK: around 226 million adult tobacco users live in poverty? Say #NoTobacco! http://bit.ly/NoTobaccoFacts pic.twitter.com/eTEI0SCovj

#DYK milk and juice cartons are #recyclable!! So are pizza boxes. Check with @PaperRocks_SA if unsure.pic.twitter.com/LwvUYeBvnj

#DYK it’s International #AsteroidDay on Saturday?! Follow us to learn something new about asteroids! http://bit.ly/2qqaxqn pic.twitter.com/TUrRBiLK7W