startrek.com

YpWKP TIL Michael Dorn (Worf) is vegan
QJL5d TIL that Patrick Stewart hated having pet fish in Picard's ready room on TNG, considering it an affront to a show that valued the dignity of different species
D1n6J TIL the animatronic whales used in "Star Trek IV: The Voyage Home" were so believable that Paramount Studios got angry letters from people who thought they got dangerously close to real whales to film them.