At first glance, you might think bats and birds are close relatives. After all, they both flap their wings and fly! But are they actually close cousins or just coincidental copycats? We asked bird expert Amanda Bender to help us find the answer.

Got a question that’s got you in a flap? Send it to us at BrainsOn.org/contact, and we’ll help find an answer–we promise we won’t just wing it!