Video: X-Ray Camera Reveals How Hamsters Fit So Much in Their Cheeks

Via Mental Floss:

The hamster, it turns out, is the rodent version of the Weasleys’ bewitched tent in Harry Potter or Dr. Who's TARDIS: It’s bigger on the inside than it appears from the outside. As the X-rays in this video show, hamsters’ cheek pockets extend all the way to their hips!