Happy Valentine's Day! Here's a special poem: Roses are red, Violets are blue, I'm a loner, Dottie, A rebel.… https://t.co/wKfpPIyK9p

- Pee-wee Herman (@peeweeherman) 7:20 AM

Love is in the air #Evergreen #Colorado #sunrise #HappyValentinesDay @MattMakens @ChrisCBS4 @AlanGTV… https://t.co/IhrrBUbgGE

- Rene Phillips (@RenePhillips42) 8:03 AM

Whether you celebrate Valentine’s Day or not (by choice, fate, or otherwise), brush up on the history of the holida… https://t.co/P4SrBY9Xu1

- National Geographic (@NatGeo) 8:06 AM

If your valentine loves aquatic puns, then you’re o-fish-ally in luck! #Valentines https://t.co/4WzASnSATp

- National Aquarium (@NatlAquarium) 8:03 AM

Head over https://t.co/MRUgCLPdvq to download and share the love with that toad-ally special someone! https://t.co/XHJEKlgLxh

- National Aquarium (@NatlAquarium) 8:03 AM

Hey, @NASA_Orion, will you be our Valentine? ud83dudc95 >> https://t.co/KQqbhziy1L #ValentinesDay https://t.co/E4ExTH9UK8

- NASA_SLS (@NASA_SLS) 8:00 AM

The well-preserved, fully-dressed body of a 17th-century noblewoman was discovered in the French city of Rennes wit… https://t.co/eobJVmVhOo

- Archaeology Magazine (@archaeologymag) 10:00 AM