Alfred the Great had a crippling disability… #DidYouKnow
#Didyouknow that a dog's nose may be able to pick up heat signatures through thermal radiation? via @PopMech
The notion of being ‘unhappily on your own’ only dates from the 19th century… #DidYouKnow
#DidYouKnow changing your air filters regularly can reduce 80% of allergens from entering your car and save fuel!
#Didyouknow that high ranking @IDF officials ranks are dubbed falafels?
#DidYouKnow: Tomorrow you can visit all parks, wildlife refuges & public lands for free. RT to spread the word!
#DidYouKnow: On Monday you can visit national parks, wildlife refuges & public lands for free. RT to spread the word!
#DidYouKnow: Thanks to the movie's success, '12 Years a Slave' will now be taught in U.S. high schools. #BETAwards