Now, in small birds, their hearts beat about 600 times per minute. Cats, 130. Man, about 75 and a big old elephant's heart, only 25 a minute.

14 seconds sound clip from the Gremlins movie soundboard.

You can hear this line at 00:44:46 in the Blu-ray version of the movie.

Quote context

[...]

- Where's that psychotic canine of yours? Still hiding under the counter?

- No, I'm afraid he's on vacation.

- Better keep him behind locked doors, because if I catch him he's in for a slow death.

- Here's Mr. Bird's heart.

- Small animals lose heat faster than large ones. So their blood must circulate faster to keep their bodies warm.

- Now, in small birds, their hearts beat about 600 times per minute. Cats, 130. Man, about 75 and a big old elephant's heart, only 25 a minute.

- Hey, doc, you got a human heart?

- Has he got a human heart? Wait till you see this! Roll 10.

- Okay, class. Merry Christmas. Merry Christmas.

- If any of you wanna bring me a present, a cassette deck wouldn't be bad. Of course, tickets to the Super Bowl would be very nice.

[...]