Your fish has some cool adaptations that allow it to know when you put food into the aquarium. 1  Bettas have good eyes for short distances. 2  Bettas have excellent senses of taste & smell--which in fish are essentially a single sense.  Bettas have internal ears and can hear things dropped into the aquarium.
Tweet. Comments: 33 || Add Yours. Here's your Big Bang Theory trivia of the day: Long before Kaley Cuoco joined the CBS sitcom as Leonard and Sheldon's ditzy neighbor Penny, Chuck Lorre shot a pilot with unknown Canadian actress/VJ Amanda Walsh as his female lead.
30 Rock's Jack McBrayer also makes his Big Bang debut as Randall, Penny's brother who has infamously been mentioned on the series as a drug-making criminal. MORE: 'Big Bang Theory' Welcomes Katey Sagal and Jack McBrayer as Penny's Family Members The Big Bang Theory's season 10 premiere, which airs Monday Sept. 19 on CBS, is bringing everyone's families together to celebrate Penny and Leonard's wedding ceremony.