Question: How many times does a hummingbird heartbeat per minute?
qaPairs: question: How many times does a hummingbird's heart normally beat per minute?
answer: 1260
question: When a hummingbird is cold, how many times does a hummingbird's heart beat per minute?
answer: 50-180
question: During rest, how many times does a hummingbird heartbeat per minute?
answer: 250